Baldwin Cárdenas Fernández - Colombia más competitiva

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Baldwin Cárdenas Fernández - Colombia más competitiva
Baldwin
 Cárdenas
Fernández
Baldwin Cárdenas Fernández - Colombia más competitiva
ABOUT THE TASC PLATFORM
The Thinking Ahead on Societal Change (TASC)
Platform is an open forum where policymakers,
businesses, researchers and civil society can come
together to tackle some of the biggest universal
challenges of the future. By providing a place for
people to share perspectives, connect visions and
develop new solutions, we can bring the unknowns of
the future into focus and act on them today. As an
independent body supported by the Government of
Switzerland and embedded in the Center for Trade
and Economic Integration (CTEI) of the Graduate
Institute of International and Development Studies,
Geneva, we leverage the latest thinking in the
academic world and embrace a culture of openness,
critical thinking, and global cooperation.

ACKNOWLEDGEMENTS
The authors would like to thank Ricardo Hausman
and members of the Internationalization Mission for
discussions, inspiration and guidance. We thanks
SwissContact for financial support of the project
“CTEI TASC Platform Telemigration”. We also thank
Francisco Fernandez for research assistance.

27 February 2021
Baldwin Cárdenas Fernández - Colombia más competitiva
CONTENTS
     SUMMARY                                                                            04
1.   INTRODUCTION AND MOTIVATION                                                        05
2.   HOW MANY COLOMBIANS COULD POTENTIALLY WORK ONLINE?                                 08
     2.1.   The Dingel-Neiman method adapted to Colombia
     2.1.   Results from the Dingle-Nieman method applied to Colombia

3.   HOW COMPETITIVE WOULD COLOMBIAN WORKERS BE IN THE US?                              14
     3.1.   Disaggregate results for wage gaps

4.   WHAT IS STOPPING THE ARBITRAGE?                                                    16

     4.1. CAGE Framework
     4.2. Digital access from home
     4.3. Regulatory barriers

5.   FOCUS ON FREELANCING                                                               19
     5.1.   A look at data from 3 important platforms
            5.1.1. Discussion of the chosen platform and data gathered
            5.1.2. What jobs are most in demand?
            5.1.3. Broader analysis of the job postings – demand for freelancers
            5.1.4. Analysis of the location of freelancers
            5.1.5. Supply of freelancers: Most frequent job titles and skills offered
            5.1.6. Supply and quality of Colombian freelancers

     5.2. Qualitative evidence: Interviews with employers and freelancers
          5.2.1. Interviews with employers
          5.2.2.Stories from the workers perspective

6.   OTHER ORGANISATIONAL FORMS USED IN DEVELOPING NATIONS                              29

     6.1. Examples in Colombia
     6.2. Observations
     6.3. Principal Success Factors

7.   HOW OTHER NATIONS HAVE DONE IT: COSTA RICA AND PHILIPPINES                         32
     7.1. Costa Rica
     7.2. The Philippines
     7.3. Argentina

8.   CONCLUDING REMARKS                                                                 34
     8.1.   Some policy ideas
            8.1.1. Promoting Colombian to freelance

9.   REFERENCES                                                                         35
Baldwin Cárdenas Fernández - Colombia más competitiva
SUMMARY

     Telemigration is simply working from home when home is
     abroad. Will telemigration be an important aspect of Colombia’s
     internationalisation in the coming years? This paper makes the
     case that the answer is ‘yes’. The argument is founded on three
     facts. First, about 21% of Colombians have jobs that are
     ‘teleworkable’ (and thus potentially tradeable, given digital
     technology). Second, Colombian wages/salaries in teleworkable
     occupations are, on average, about a tenth that of US workers in
     similar occupations (and so there are potentially large cost
     savings to US firms if they outsource service tasks to
     Colombians). Of course, labour costs should be adjusted by
     labour productivity, but we do not have information on this.
     Third, very few Colombians are currently engaged in
     telemigration, judging from the data we gathered from the major
     freelancing platforms that provide one way to telemigrate.

     Since so many Colombians could telemigrate but so few do, and
     since US firms could save so much money by hiring Colombian
     workers, we conjecture that service exports can play a
     significant role in the internationalisation of the Colombian
     economy. The paper discusses some barriers to telemigration
     and offers very preliminary indications of policies that might
     promote this form of export.

04
Baldwin Cárdenas Fernández - Colombia más competitiva
INTRODUCTION
AND MOTIVATION

                                     1.1. How has digitech                  Moreover, since distance is critical
       Digital transformation is
 changing the world economy          changed the viable of                  in offshoring, the low-wage–high-
     at an explosive pace. One       development pathways?                  tech combination is on offer only to
                                                                            nations sufficiently near the world’s
    aspect of the phenomenon         The China-path is becoming more        high-tech manufacturing hubs:
which is particularly pertinent      challenging due to automation and      North America, the EU, and North-
                 to the Colombia     competition.                           East Asia. Faraway nations have
Internationalization Mission is
                                                                            little chance since the offshorable
   the way in which digitech is      Digitally-led automation is taking     manufacturing stages are limited
        changing development         the jobs out of manufacturing –        and there are many good
     journeys, or ‘pathways to       thus making industrialisation a less   alternatives that are closer to the
                      prosperity’.   attractive development pathway         hubs.
                                     (Loungani et al. 2017, Hallward-
         The transformation is       Driemeier and Gaurav 2017). With       The India-path is becoming easier
   simultaneously making the         few exceptions, industrialisation is   due to digital technology.
    China-path (manufactured         no longer enabling transformations
exports) harder and the India-       based on a big share of the            As digitech shuts off one pathway,
path (service exports) easier,       population walking out of the fields   it is opening another by making
as Baldwin and Forslid (2019)        and into factories. This ‘robo-        remote workers less remote – a key
 argue. This paper focuses on        facturing’ future is not for           point since remote workers are so
  the India-path and suggests        tomorrow, but it is coming. When       much cheaper. Digitech has
       that the export of office     contemplating massive                  enabled excellent
      services, ‘telemigration’,     infrastructure and industrial          telecommunications, radically
 could be an important aspect        investments, governments should        improved machine translation, and
                  of Colombia’s      keep in mind that robots will          allowed the rise of internet
           internationalisation.     eventually take the ‘manu’ out of      platforms that do for international
                                     manufacturing.                         trade in services what eBay and
                                                                            Alibaba have done for international
                                     Moreover, the nature of                trade in goods. Each of these is
                                     international competition has          facilitating international price
                                     shifted. What Baldwin (2006, 2016)     arbitrage in the service sector (in
                                     calls the ‘second unbundling’          the form of service-sector
                                     (industrial offshoring to developing   offshoring).
                                     nations teamed with knowhow
                                     transfers) transfigured comparative    1.2. The pandemic has
                                     advantage by allowing producers in     radically accelerated this
                                     some developing nations to             trend in four ways.
                                     combine low wages with advanced
                                     technology. The resulting high-        An epic number of people have
                                     tech–low-wage combinations             been let go by rich-nation service
                                     undermined the competitiveness of      firms (the potential employers of
                                     other developing nations who are       Colombian telemigrants).
                                     competing the traditional way –
                                     with low wages and low-tech.

                                                                                                                    05
The figures in America are in the        Office space in Europe and                          is based on the fact the unit-labour
 tens of millions. Since sunk firing      America got more expensive due                      cost is lower in Colombia than it is
 costs are important, firms’ trade-off    to social distancing and other anti-                in advanced economies in many
 between local hiring and offshoring      contagion requirements.                             sectors. That is, workers – even
 is very different once the domestic                                                          after adjusting for productivity –
 worker has already been let go.          This won’t last forever, but it is                  cost less in Colombia. In the goods
                                          likely to be true during much of the                sector, however, lower labour costs
 A large share of service firms in        recovery phase. This also shifts the                are necessary but not sufficient for
 Europe and America have learned          trade-off between local                             competitiveness. Manufacturing is
 to work with remote teams (Kilic         employment and offshoring in the                    complex and subject to massive
 and Marin 2020).                         direction of more telemigration.                    agglomeration economies that
                                          Finally, corporations piled on debt                 make it hard to break into. As a
 Estimates are that from 40-70% of        that means they’ll be under intense                 result of these powerful
 workers in the US and Europe             cost-cutting pressure going                         agglomeration forces, almost 80%
 worked from home due to the              forwards.                                           of all manufacturing is in three
 pandemic (Berg et al. 2020, Dingel                                                           regional hubs (37% in East Asia, and
 and Nieman 2020). Rich-nation            1.3. Telemigration as an                            19% each in North America and the
 firms have invested in hardware,         attractive addition to                              EU).
 bandwidth, collaborative software        export strategies
 (and training), and secure online        Several features of services                        Services are quite different in that
 databases, and managers have             suggest that the India-path may be                  many service sectors are subject to
 learned how to manage virtual            an attractive route for nations, like               much less intensive agglomeration
 teams. Quite simply, the Great           Colombia, who are not                               forces (Loungani et al. 2017, and
 Lockdown shifted where we do             geographically close to the                         Baldwin and Forslid 2019).
 office work, and how we do it.           industrial hubs. But before turning                 Moreover, the means of
 Employees have had to learn to           to these merits, it’s worth pointing                ‘transportation’ and the ‘logistics’ of
 work remotely, their managers have       out how the China-path and India-                   services are – thanks to digital
 had to learn how to manage               path are fundamentally similar. The                 technology – easier to get right.
 remotely. Everyone has had to            underlying source of comparative
 invest in the hardware, software,        advantage is the same for both                      To put it differently, trade in goods
 and training that make it possible to    (Figure 1.1).                                       is a veil for trade in labour services,
 create and deliver value from                                                                but the veil – setting up factories
 remote locations to customers who        Comparative advantage is really all                 and transport infrastructure,
 have had to learn how to buy and         about the relative costs of                         establishing an industrial base, and
 use services that are delivered by       production. For most developing                     breaking into foreign markets – is a
 dispersed teams.                         nations, their relative cost                        not a simple thing. Industry is a
                                          advantages stem from relatively                     classic chicken-and-egg case
 Anything that makes it easier to         abundant labour or natural                          whereby a nation’s industry can be
 telework domestically tends to           resources. Leaving resource                         competitive if it has a sufficiently
 facilitate telemigration.                sectors aside, the dominant cost                    large industrial base, but getting
                                          advantage of a nation like Colombia                 the base is hard without the
 US firms will realise that they can                                                          competitiveness.
 get some of the remote work done
 at much lower cost by hiring             Figure 1.1: Service and goods export tap into the same comparative advantage
 workers sitting in low-wage
 countries. While it is certainly true
 that foreign talent working online is
 unlikely to be as good as domestic
 talent working in the office, the
 foreign talent may be a whole lot
 cheaper. This is just service-sector
 globalisation, so the deeper point is
 Covid-linked changes are lowering
 the technical barriers to this type of
 globalisation.

                                          Note: Exports happen when things are cheaper in the exporting nation; for most things the sources of
                                          the cost-edge are wages that are lower even when adjusted for productivity. Exploiting this edge in
                                          goods (manufactured exports) requires complex organisation and is subject to important bottlenecks
                                          and large ‘minimum efficiency scales’. Exploiting it in services is not trivial but involves much
                                          complexity and coordination. Source: Based on Baldwin and Forslid (2019).

06
When it comes to services, by            Finding that Colombians could do          outsourcing, KPO). In this paper, we
contrast, the veil is much lighter.      work for foreign clients (i.e., export    focus on the easiest option in terms
Digital technology allows service        their services) and that their current    of fixed costs and other entry
providers in one nation to sell to       wages suggest that they would be          barriers – online freelancing
services buyers in another nation        cost competitive if they did so, do       platforms like Upwork.
without elaborate investments. The       not mean that these new exports
trend has been there for many            will actually appear. The implicit        The section also presents examples
years, making remote workers less        cost arbitrage has been apparent          of such firms that are operating in
remote, so to speak (Kilic and Marin     for years – and indeed some foreign       Colombia and draws some
2020), but the pandemic                  firms are already exploiting it, but in   observations from the examples.
accelerated it. Covid-19 has made        a small way. The hope is that the
it even easier to sell services at       Covid-accelerated digital                 The last section, before our
distance and thus made the veil          transformation of the US service          concluding remarks, briefly
even lighter.                            sector will open the door to broader      presents three case studies of
                                         arbitrage and the service exports         countries that have made a success
1.4. Outline of the paper                such arbitrage would create.              of service-sector exporting: Costa
                                                                                   Rica, the Philippines, and (less so)
Sections two and three use labour        Section six considers non-                Argentina.
market data to make the prima            freelancing vehicles for
facie case that Colombia has a           telemigrating. Traditional trade in
comparative advantage in service         services often involves large
exports. The fourth section uses         companies that either send the
the CAGE distance framework to           skills and talent abroad (say, hotel
organise thinking about why              chains and financial sector firms) or
Colombia’s service exports are so        bring the customers to Colombia
modest to date.                          (tourism, transport services, etc.).
                                         Telemigration is meant to refer to
Freelancing is the focus of the fifth    something quite different. It is
section. It looks at how many            Colombians working for foreign
Colombians work in service-sector        companies while sitting in
jobs that could be done remotely         Colombia. There are many ways in
with current technology. We              which this exporting could be done
identify these workers by using the      including Shared Services Centres
Dingle-Neiman method to single           set up by multinationals, or
out occupations whose job-               specialised Colombia-based firms
descriptions suggest that ‘work          that sell services to foreign
from home’ is possible, i.e., they are   customers (e.g., call centres, and
already working in jobs that are         business processing outsourcing,
‘teleworkable’. We argue that            BPO, and knowledge processing
Colombian service workers are
likely to be competitive in the US,
by comparing US-Colombia wage
gaps by occupation. The size of the
gap provides a rough estimate of
the gains that US-based firms could
realise by outsourcing service tasks
to Colombia-based workers.

                                                                                                                          07
2. HOW MANY
 COLOMBIANS COULD
 POTENTIALLY WORK
 ONLINE?
                                       The basis of such differences has         for the Colombian service sector.
         This section looks at what
                                       long been left to judgement and           This sets the baseline expectations
         might be called the ‘export
                                       received wisdom, but it was always        for how much service exports could
        potential‘ of the Colombian
                                       founded on the idea that things           expand.
     service sector. Many services
                                       cross borders much more easily
            are non-tradeable – for
                                       than workers. Services that require       The Dingel-Neiman procedure uses
        example, most government
                                       people to be face-to-face                 responses to surveys undertaken
      services, and household and
                                       (haircutting) or face-to-things           by the US Department of Labour
           personal services. Other
                                       (household cleaning) or are only          that were designed to understand
          services, by contrast, are
                                       used by people located in one             the nature of American jobs. US
     highly tradeable, say financial
                                       nation (issuing local driver’s            workers, whose jobs are classified
         services and international
                                       licences) were categorised as non-        very finely (into more than 1,000
           transportation services.
                                       traded. Things, like financial            occupations) answered questions
                                       services, that could be done by           about the nature of their jobs.
                                       correspondence (in the old days),         Dingel and Neiman used the
                                       or digitally in recent decades, were      answer to specific questions to
                                       classified as potentially tradeable.      qualify particular occupations are
                                                                                 ‘teleworkable’ or not. For instance,
                                       A step towards quantification came        if the respondent answered yes to
                                       in the 2000s, in the height of the        these questions, their occupation
                                       offshoring debate in the US: Alan         was classed as not teleworkable
                                       Blinder developed a method to             (i.e., cannot be performed from
                                       determine which US occupations            home): “Use email less than once
                                       were ‘offshore-able’. His ballpark        per month,” “performing general
                                       figure for the US was that 30-40%         physical activities is very
                                       were at threat. These numbers             important.”
                                       would have been alarming in any
                                       case, but he added to it by making        Once they had a list of occupations
                                       the classic mistake of assuming the       that could be done from home,
                                       future would arrive faster than it        Dingel-Neiman uses the US Bureau
                                       actually did. Call it Blinder’s blunder   of Labour Statistics (BLS) data to
                                       – a trap that this paper will strive to   determine how many workers were
                                       avoid.                                    in teleworkable occupations. The
                                                                                 BLS data also contains a wealth of
                                       2.1. The Dingel-Neiman                    information about the workers
                                       method adapted to                         including educational attainment,
                                       Colombia                                  gender, location, and wage/salary.
                                                                                 Their bottom-line aggregate figure
                                       We use the latest techniques – a
                                                                                 was that 37% of jobs are
                                       procedure developed by Dingel and
                                                                                 teleworkable (at the high end of
                                       Neiman (2020) – to identify which
                                                                                 Blinder’s guesstimate from 2006).
                                       Colombian services are tradeable
                                       and thus potentially exportable. In a
                                                                                 Bringing this methodology to
                                       sense, we are creating a new,
                                                                                 Colombia is not a simple matter.
                                       customised definition of ‘tradeable’

08
In Colombia, there are major                 their job from home. That is 21% of          and crosswalks imperfections. The
barriers (e.g., informality) to using        the labour supply. For comparison,           percentages in this presentation
this methodology to calculate the            Dingle and Neiman (2020) estimate            assume that missing observations
share of teleworkable jobs directly.         that 37% of US workers have jobs             behave as observed values; in
The Colombian household survey               that can plausibly be performed at           other words, the shares are
classifies occupations according to          home. We take this figure as                 calculated over observed data.
a 1970s classification that is               indicative of the amount of work             Third, 2019 data is used in all
outdated and difficult to match with         that might be performed online for           exercises to avoid temporary
the International Standard                   clients abroad, i.e., exported (Table        effects caused by Covid-19 on the
Classification of Occupations                2.1).                                        occupations.
(ISCO). However, Cárdenas (2020)
recodes the raw data from the                To make this aggregate figure more           To highlight the enormous
household survey at the level of             useful for policy purposes, we               variability across broad categories
ISCO 4 digits. Using Cárdenas                break this down by occupation. As            of jobs, we present the figures in a
(2020) and Dingel and Neiman                 Table 2.2 shows, the most                    chart form (Figure 2.1). To address
(2020) recoded in ISCO, we were              teleworkable occupations fall in the         the common belief that
able to identify the number of               ‘professionals‘ category, followed           telemigration is something that only
workers that perform occupations             closely by clerks and technicians –          workers with advanced education
that are compatible with work from           all with shares that are 50% or              can undertake, the chart also
home. We also included workers               higher. At the other end of the              shows the share of teleworkable
who are unemployed but have                  spectrum are occupations that                jobs in the broad categories that
experience in such occupations.              clearly involve workers being in the         require tertiary education.
                                             physical presence of someone or
2.2. Results from the                        something. For example, the share            The results are striking. In some
Dingle-Nieman method                         of teleworkable jobs in the                  types of jobs, telemigration is really
applied to Colombia                          elementary occupations, plant and            not an option. In the primary
                                             machine operators, and craft                 sectors, workers have to be
According to this procedure,
                                             workers is below 5%. Senior                  physically together with things like
around 3,700,000 Colombian
                                             officials and managers are in                land and machines, and the same is
workers, or about 20% of the
                                             between with a share near the US             true for plant and machine
employed population, are currently
                                             figure.                                      operators, elementary occupations,
working in occupations that could
                                                                                          and craft and related trades
be performed from home (Gran
                                             There are a few provisos to these            workers. Other professions, like the
encuesta integrada de hogares
                                             calculations. First, the crosswalks          military, are non-tradeable by
[GEIH] 2019). Since we are
                                             used in this exercise are sensitive          nature (at least in times of peace).
addressing potential outcomes, we
                                             to the level of development, and
add to this figure around 740,000
                                             the abilities required to perform            The teleworkable jobs are
unemployed people who have
                                             certain occupations are not                  concentrated in what might be
experience, or are looking for a job,
                                             necessarily the same in developed            loosely called office jobs or desk
in those teleworkable occupations.
                                             and developing countries,                    jobs. Among technicians and
This is 33% of the unemployed.
                                             particularly among occupations that          associate professionals, 50% of
                                             require low levels of education.             Colombian workers have jobs that
Taken together, we estimate that
                                             Second, missing information arises           are potentially appropriate for
around 4,451,303 Colombian
                                             from raw observations in the GEIH            telemigration. Only 65% of these
workers could perform
                                             that could not be coded as ISCO,             jobs also require higher education.

Table 2.1: How many Colombians work in teleworkable occupations?

                                                    US                                       Colombia

                                                                    Employed             Unemployed with
                                                  Dingel-
                                                                   (Cárdenas-              experience or               Total
                                                  Neiman
                                                                    Montaña)              looking for jobs

 % of occupations compatible with telework         37%               19.7%                     32.6%                     21%

 Non-compatible with telework                                      15,107,253                 1,530,841              16,638,094

 Compatible with telework                                           3,710,847                 740,455                 4,451,303

 Not identified                                                     3,469,180                 343,663                 3,812,843

 Working-age population                                            22,287,281                2,614,959               24,902,240

Source: Dingel & Neiman (2020), Cárdenas & Montana (2020) & authors calculations using GEIH (2019). *Shares over observed data.

                                                                                                                                   09
Table 2.2: Jobs that can be performed from home among labour force (employed + unemployed) and over occupation (ISCO 1D)

                                                                                                                         Total      % Compatible
                                                                 Compatible                   Missing                 (including     (excluding
                                                                                                                      missings)       missing)

     Professionals                                                  1,471,792                 283,441                  2,593,180        64%

     Science and technology professionals                           525,668                   150,446                  1,277,718       47%

     Law professionals                                              296,353                    65,322                  466,837         74%

     Teaching and education professionals                            649,771                   67,673                  848,624          83%

     Clerks                                                          726,505                   366,950                 1,764,917        52%

     Technicians and associate professionals                        644,738                    267,199                 1,553,034        50%

     Legislators and managers                                       312,626                    119,056                 828,633         44%

     Managers                                                        260,124                    99,076                  734,303         41%

     Legislators                                                      52,502                     19,981                  94,331         71%

     Service workers and shop and market sales
                                                                    1,006,005                  235,404                  5,801,152       18%
     workers

     Craft and related trades workers                                102,814                   358,187                 3,054,462        4%

     Plant and machine operators and assemblers                       63,371                   149,376                 2,177,527        3%

     Elementary occupations                                           121,926                   535,198                4,525,231         3%

     Skilled agricultural and fishery workers                          1,301                    63,435                  1,168,836        0%

     Military forces                                                    224                      1,422                   2,094          33%

     Missing                                                             0                    1,433.174                1,433.174

     Total                                                          4,451,302                 3,812,843               24,902,239        100%
     Source: Authors’ calculation, details available upon request.

     Figure 2.1: Shares of teleworkable jobs by broad occupation and education level

                                             Professionals

                                                    Clerks

                  Technicians and associate professionals

                  Legislators and senior offcials managers

      Service workers and shop and market sales workers

                   Skilled agricultural and fishery workers

                         Craft and related trades workers

              Plant and machine operators and assemblers

                                  Elementary occupations

                                            Military forces

                                                              Teleworkable      Teleworkable and tertiary education

 Source: Authors’ calculation, details available upon request

10
The highest share of teleworkable                     Map 2.1: Teleworkable jobs by region 1
jobs is among occupations classed
as professionals, and here, 88% of
Colombians with teleworkable jobs
in this category also have education
beyond high school.

The importance of higher education
is not universal. In the categories
for service workers and shop and
market sales workers, only 24% of
the teleworkable occupations are
associated with tertiary education.

The geographic distribution of
teleworkable jobs is highly skewed
towards urban areas, as might be
expected (Map 2.1).

Turning to the nature of the
workers that have teleworkable
                                                      Map 2.1: Teleworkable jobs by region
jobs, we see that overall, the
possible export possibilities are
heavily aligned with education                        Figure 2.2: Jobs that can be performed from home among labour force (employed +
attainment (Figure 2.2). A number                     unemployed) by education level

of aspects are worth highlighting.
Note that a beyond-high-school
education is a good indicator of
teleworkability for some types of
jobs but not for others. In the
professionals category, 90% of
teleworkable jobs require higher
education. The opposite is true in
‘service workers and shop and
market sales’ workers. In four of the
broad categories, higher education
is associated with teleworkability
but not in the rest.                                  Source: Authors’ calculation, details available upon request.

The opportunities are also not
evenly spread by age but                              Figure 2.3: Jobs that can be performed from home among labour force (employed +
telemigration will not, according to                  unemployed) by age
these suggestive calculations, be
only for those under 40. Around
55% of the potential is for workers
over 40 years old (Figure 2.3).

As far as the gender breakdown is
concerned, we found that on
average, i.e., considering the whole
labour force, women have
professions with higher

                                                      Source: Authors’ calculation, details available upon request.

     1 The high level of teleworkable activities in Guaviare is related to the number of sales assistants.
                                                                                                                                        11
Table 2.4: Jobs that can be performed from home among employed by formality status and ISCO 1D

                                                                              Informal             Formal                  Total
     % / total jobs
                                                                         % Works performable   % Works performable   % Works performable
                                                                             from home             from home             from home

  Managers                                                                        30%                 61%                   44%

  Professionals                                                                   59%                66%                   64%

  Technicians and associate professionals                                         46%                53%                    50%

  Clerical support workers                                                        54%                 51%                   52%
  Services and sales workers                                                       19%                15%                   18%

  Skilled agricultural, forestry and fishery                                       0%                 1%                    0%

  Craft and related trades workers                                                 2%                 10%                   4%

  Plant and machine operators and assemblers                                           1%             7%                     3%

  Elementary occupations                                                               2%              6%                    3%

  Total                                                                            14%                33%                    19%

compatibility with remote work than                      Two more slices of our calculations            Table 2.5 shows the breakdown by
men. Overall, about 16% of men                           shed light on the sorts of jobs that           sectors of the economy where the
have teleworkable jobs while about                       are plausibly offshorable and thus             various occupations are listed. The
26% of women have such                                   open to exporting. Table 2.4 shows             highest shares are in the high-end
occupations. Workers with informal                       that there is not a dominate pattern           service sectors such as Financial
jobs are about half as likely to have                    in teleworkability in terms of                 and Information and
teleworkable jobs (about 11%                             formality or informality of the job,           Communication. Among the service
compared to 20% for the whole                            although there is evidence of a                sectors, the largest number of jobs,
workforce). This observation is                          difference for managers . It is also           however, are in the Commercial
important since women and young                          worth noting that teleworkability is           sector – almost a million.
workers have been especially hard                        twice as high for formal jobs than it
hit by Covid-19.                                         is for informal jobs.

12        2 Informality is defined using the social security contributions criteria.
3
Table 2.5: Jobs that can be performed from home among labour force (employed + unemployed) by DANE 1D sector

                                                     % work         Number of jobs         Number of                Total
 DANE Title                                       performable        performable             jobs not            (including
                                                   from home          from home           performable             missing)
                                                                                           from home
 Financial                                             63%             162,465.80           95,579.80           316,763.50

 Information and communication                        56%              140,223.10          109,761.40           323,212.60

 Public administration                                54%             1,097,299.80         941,745.50          2,529,626.30

 Professional, scientific and technique                31%             351,745.40          773,155.90          1,381,835.20

 Real estate                                           30%             765,427.30         1,758,248.30           282,711.60

 Electricity, gas and water distribution               25%             34,805.00           106,098.40            197,180.10

 Commercial                                            25%             946,735.10        2,893,159.80          4,250,235.80

 Mining                                                17%              18,777.00           93,460.20            196,204.00

 Industry and manufactories                             15%            296,144.90         1,646,000.10          2,503,549.00

 Other                                                  13%            234,409.40          1,511,012.20        2,062,864.20

 Transportation and storage                            10%             140,046.60         1,262,656.70          1,545,165.40

 Construction                                           9%              114,175.10        1,222,405.40          1,521,267.80

 Hotel and accommodation                                6%              89,017.80         1,337,195.00         1,655,384.30

 Agriculture                                            2%              60,030.20         2,887,615.30          3,521,280.40

 Total                                                                 4,451,302.5         16,638,094            22,287,280

    3 CIIU rev 4. 12 groups                                                                                                    13
3. HOW COMPETITIVE
 WOULD COLOMBIAN
 WORKERS BE IN THE
 US?
            In this section, we turn to quantifying the wage gap between Colombian and US workers in various
             occupations. Occupational Employment Statistics (OES) is a good source for wages in the US. The
        difference in hourly wages (across sectors) between Colombia and US for jobs that can be performed
           from home is estimated using the GEIH (2019) and the OES (2020) 4 . Specifically, Colombian hourly
          income is converted from Colombian peso (COP) to USD using the average annual exchange rate of
                                                                               COP 3,281 per USD 1 for 2019.

     On average, a worker in Colombia                 service-sector tasks from US                      to now. Table 3.1 shows that the
     earns USD 2.2 per hour working on                offices to Colombian service                      ratio ranges from almost 15 times in
     occupations that are teleworkable,               workers would have the potential to               the ‘legislators, senior officials and
     while the average wage for such                  be cost saving.                                   managers‘ category to about 12
     occupations in the US is USD 25,                                                                   times in the elementary
     i.e., more than 11 times higher. Of                                                                occupations (which are not very
     course, the same occupation                      3.1. Disaggregate results                         teleworkable, as we saw).
     performed in the US and Colombia                 for wage gaps
     may be very different, but the very
                                                      The aggregate averages hide
     large gap suggests that outsourcing
                                                      important differences that we turn

     Table 3.1: Wage ratios for various occupations, US versus Colombia

                                                                Hourly wage USD (median) –                                         Wage ratio
                                                                     teleworkable jobs                      Wage ratio               (US to
        ISCO title
                                                                                                           (US to pesos)           Colombian
                                                             Colombia (GEIH)           USA (OES)                                      PPP)
      Legislators, senior officials and managers                    3,52                   51,4                   14,6                   6

      Professionals                                                 3,52                   33,1                   9,4                   3,9

      Technicians and associate professionals                       1,76                  24,4                    13,9                   5,7

      Clerks                                                        1,47                   17,4                   11,8                  4,9

      Service workers and shop and market sales
                                                                      1                    12,9                   12,9                  5,3
      workers

      Craft and related trades workers                              1,37                   17,2                   12,6                  5,2

      Elementary occupations                                         1,16                  13,5                   11,6                  4,6

      Weighted average (ISCO 1D level)                               2,2                   25                     11,8                  4,9

      Median                                                         1,7                   30                     17,6                  7,3
     Notes: Source: GEIH (2019) and OES (2020). The difference in hourly wages (across sectors) between Colombia and the US for jobs that can be
     performed from home is estimated using the GEIH and the OES. Colombian wages are converted from COP to USD using the average of the annual
     exchange rate of 2019 (COP 3,281 per USD 1) and a PPP ratio of (COP 1,349 per USD 1) using the average of the PPP exchange rate from the World
     Bank’s WDI for 2019. Colombian hourly wages are estimated by dividing annual labour income by 52 times the reported weekly working hours.

          4 Note Colombian monthly income includes monthly income in kind; plant and machine operators and assemblers do not appear in the results
14         because very few workers with these occupations can work from home.
The job classification in this table is             To address this, we selected the       Colombia. Table 3.2 shows that for
highly aggregated, but it establishes               sectors with the largest median        a selection of occupations at the
a ballpark figure of US wages being                 hourly wages for jobs that can be      four-digit level, the ballpark
10-15 times higher than Colombian                   performed from home and compare        estimate is not too bad.
wages. Does the ballpark estimate                   them to the respective median
hold for more finely defined                        hourly wage in the same sector in
occupations?
Table 3.2: Wage ratios for selected highly teleworkable occupations, US versus Colombia

                                                                           Hourly wage USD (median) –
                                                                                teleworkable jobs              Wage ratio
      ISCO 1              ISCO title                                                                             (US to
                                                                         Colombia (GEIH)      USA (OES)        Colombian)

        2144            Mechanical Engineers                                   3.7               50.3              13.7

        2152            Electronics Engineers                                  5.1               50.5               9.8

        1212            Human Resource Managers                                3                 51.7              17.2

        2611            Lawyers                                                4.9               52.7              10.8

        1211            Finance Managers                                       6.2               54.2               8.7

        1221            Sales and Marketing Managers                           7                  55                7.8

                        Communications Technology Services
        1330                                                                   7.3                59                8.1
                        Managers
Source: Authors’ calculation, details available upon request.

                                                                                                                                15
4. WHAT IS
 STOPPING
 THE ARBITRAGE?
                                           4.1. CAGE Framework                      appreciate readily since they are
            When there is supply and
                                                                                    negotiated in detail in every trade
     there is demand but there are         When it comes to trade in services,      agreement.
       few transactions, something         physical distance is not much of an
             must be wrong, or more        issue (apart from time zones), and       Physical distance, by contrast, is of
      precisely, something must be         there are rarely tariffs or other        little import once the service
         hindering the transactions.       taxes to hinder the trade. This is       supplier has a computer and good
                   The first instinct of   not to say the trade is unhindered.      internet access. Traditional barriers
            economists is to look for      Ghemawat (2007) has developed a          – tariffs and quotas – are also
             barriers to transacting –     broader conceptualisation of             mostly non-existent for many types
         tariffs, quotas, regulations,     distance called the CAGE distance        of service exports that are
            and the like. But it is also   framework that points to Cultural,       delivered across borders (so-called
      possible that the supply does        Administrative, Geographic and           Mode 1 services). The WTO’s e-
     not match the expectations of         Economic differences across              commerce moratorium has banned
           the demanders. Logically,       nations.                                 countries from imposing customs
          there can be demand-side
                                                                                    duties on electronic transmissions
        problems, but in the case of       As with all these frameworks for         since 1998. This is supported to a
           the internationalisation of     organising complicated things, its       large extent by the practical
     Colombia’s service providers,         merit is mostly in helping               difficulty officials would have in
               this is of second-order     policymakers consider a broad            collecting such duties. Moreover,
              interest. Of course, the     range of issues and realise that         WTO advance economy members
     factors all intertwine, and it is     there is no silver bullet. There is no   committed to imposing no barriers
     the combination of difficulties       one trigger to pull.                     on Mode 1 services in many areas
             that really matters – see
                                                                                    back in 1994 – in part because they
      Dubuque (2021b, c), but here         When looking at service exports,         never believed that developing
          we focus on barriers using       CAGE helps encourage a shift in          nations would be competitive in
                the well-known CAGE        mindset away from what is                these sectors.
                            framework.     important for trade in goods. When
                                           it comes to goods, the                   Our original surveys of freelancers
                                           overwhelming importance of               reveal many barriers that the CAGE
                                           geographical distance is an              framework is useful in organising.
                                           empirical fact. More or less,            Likewise, when we discuss success
                                           doubling the distance between            stories in other nations, the
                                           trade partners lowers the value of       framework’s usefulness is apparent.
                                           trade by half (Head and Mayer            There is one very obvious barrier
                                           2014). When it comes to trade in         that is important in the area under
                                           services, the dictatorship of            study – communication links.
                                           distance is powerless. Geographical
                                           distance is a natural barrier, but
                                           manmade barriers to trade in goods
                                           are well-known to be important –
                                           something that policymakers

16
Table 4.1: More subtle barriers to trade: Ghemawat’s CAGE framework

   Wage ratio             Cultural Distance                      Administrative                 Geographic                Economic
     (US to                                                        Distance                      Distance                 Distance
   Colombian)
                        Different languages                     Lack of colonial ties           Physical distance     Rich/poor differences

                                                                                                                      Other differences in
                                                                                                                      cost or quality of
                        Different ethnicities; lack
                                                         Lack of shared regional                                      natural, financial,
                        of connective ethnic or                                           Lack of land border
                                                         trading bloc                                                 human resources,
                        social networks
                                                                                                                      infrastructure, or
                                                                                                                      knowledge
    Unilateral
                        Different religions              Lack of common currency          Differences in time zones

                                                                                          Differences in
                        Lack of trust                    Political hostility              climates/disease
                                                                                          environments

                        Different values, norms,
                        and dispositions

                                                         Non-market/closed
                        Insularity                       economy (home bias vs.           Landlocked                  Economic size
                                                         foreign bias)

                                                         Lack of membership in
                                                                                          Lack of internal
                        Traditionalism                   international                                                Low per capita income
                                                                                          navigability
                                                         organisations
     Bilateral
                                                         Weak institutions,
                                                                                          Geographic size
                                                         corruption

                                                                                          Geographic remoteness

                                                                                          Weak transportation or
                                                                                          communication links
Source: Wikipedia https://en.wikipedia.org/wiki/CAGE_Distance_Framework

4.2. Digital access from                            There are other ways of accessing                  4.3. Regulatory barriers
home                                                these essential digital tools, but the
                                                    low figures suggest that technical                 One of the most important
Many Colombian workers face                         barriers inside Colombia will need                 regulatory barriers that
important hindrances to                             to be addressed before                             telemigration exports could face is
telemigrating from home – even if                   telemigration becomes a major                      labour inflexibility, particularly
their job features allow it. Of the                 vehicle for internationalisation.                  concerning hourly jobs. In
labour force that could work from                                                                      Colombia, it is possible to work by
home, just 54% have a computer                                                                         hours, provided that the worker
and 66% have internet access                                                                           earns a wage equal or higher to the
(Table 4.2).                                                                                           monthly minimum wage adjusted to
                                                                                                       worked hours. However, in order to
Table 4.2: Jobs that can be performed from                                                             be formal, the worker and the
home among labour force (employed + unemployed) by digital accessibility
                                                                                                       employer (if there is an employer)
                                                                                                       must contribute to social security.
                                     Job is               Job is not               Missing             This contribution is estimated over
                                 teleworkable           teleworkable                                   a monthly base income that cannot
                                                                                                       be lower than the monthly minimum
 Computer at home (%)                   54%                      26%                    37%            wage.
 Internet access (%)                    66%                      39%                    49%
                                                                                                       Therefore, a person that works
 Total                               4,451,303            16,638,094                3,812,843          part-time at a low wage is very
Source: Authors’ calculation, details available upon request.

                                                                                                                                              17
likely to pay a disproportionally                 contributions and special provisions                  platforms would have incentives to
     high part of their income in social               for social security that create                      make them work full-time. Not less
     security, as can be observed in                   distortions and perverse incentives.                 important is the risk of considering
     Figure 4.1 5 . In order to reduce this            For example, they consider that the                  freelancers as dependent workers,
     problem, the Congress of Colombia                 platform should pay the Social                       which would lead to much higher
     recently approved the Minimum                     Protection Floor contribution when                   inflexibility and social security
     Social Protection Floor (Piso                     workers earn less than a minimum                     contributions. Eventually, this could
     Mínimo de Protección Social). This                wage. Otherwise, workers should                      end any telemigration exports
     scheme obliges 6 workers that earn                make their own contributions. As a                   initiatives.
     less than a minimum wage – but                    consequence, workers would have
     equal or higher than the monthly                  incentives to work part-time and
     minimum wage adjusted to worked
     hours – to contribute to a periodic            Figure 4.1: Minimum contributions to social security benefits for independent workers
     savings accounts scheme. These
     savings are rewarded with a 20%
     subsidy at retirement age.
     However, workers under this
     savings scheme will not be
     considered formal. Workers that
     earn more than a minimum wage
     should pay the regular
     contributions (between 12% and
     14%, depending on whether they
     are considered service providers or
     not). It should be noted that in
     Colombia, half of the workers
     earned less than the minimum
     wage in 2019.

     Another possible source of legal
     barriers that might restrict the
     exports of telemigration services is
     the legislation projects that are              Source: Fernández and Mejía (2021).
     circulating in Congress, concerning
     digital platforms. These projects              Figure 4.2: Minimum contributions to social security benefits for independent workers and waged
     were designed with transportation              workers
     and delivery platforms in mind but
     might easily include freelance
      platforms. Most of these projects
     include additional taxes and

                                                    Source: Fernández and Mejía (2021).

         5 The weekly hiring contract created some years ago, but not yet used extensively, partially reduces the problem, but this is only available to cover
          salaried workers. We assumed that the freelancers are independent workers.

         6 The contributions under the Social Protection Floor are obligatory to workers that have several sources of income, as we assume is the case of
18        freelancers and workers under a service providers contract, and voluntary for other independent workers.
5. FOCUS ON
FREELANCING
                                 From the hiring-firms’ perspective        ProFinder. A Chinese freelancing
   We turn now to a specific
                                 (the ‘importers‘), these platforms        platform, Zhubajie, has more than
 form of service exporting –
                                 have dramatically lowered the fixed       16 million freelancers registered,
     the hiring of Colombian
                                 cost of hiring foreign service            and it recently launched an English-
        freelancers on digital
                                 workers while at the same time            language version called
            platforms such as
                                 dramatically raising the flexibility of   WitMart.com. The phenomenon is
         Upwork.com. These
                                 such contracts (MGI 2016).                also growing fast. A recent study
  platforms – which are very
                                 Specifically, they radically lower the    estimates that the number of
       much like eBay but for
                                 international transaction costs           freelance projects that are online
services rather than goods –
                                 related to things such as search,         worldwide has been expanding at
  have created new ways of
                                 employment contracting, foreign           about 26% per year for the last few
 offshoring service tasks by
                                 exchange issues and risks,                years (Kassi and Lehdonvirta 2017).
   making it easy for firms to
                                 international payments, and non-
 find, hire, manage, and pay
                                 payment and non-delivery issues.          This ‘online offshoring‘ is quite
 foreign-based freelancers.
                                                                           different from the traditional trade
                                 From the freelancers’ perspective         in services (Mode 1), and traditional
                                 (the ‘exporters‘), these platforms        service offshoring. Much Mode 1
                                 have opened markets that were             trade in services is dominated by
                                 previously almost completely              multinational firms that specialise in
                                 closed to them (Kuek et al. 2015).        high-skilled services (Mann 2017),
                                 Online freelancing is creating many       and the same holds for service
                                 new opportunities for sufficiently        offshoring (Infosys, Wipro, etc).
                                 skilled service workers in emerging       Moreover, the firms offshoring jobs
                                 markets (ADB 2018, Kuek et al.            also tend to be large, due to the
                                 2015).                                    fixed costs of organising and
                                                                           managing offshored back-office
                                 The phenomenon is already                 operations, call centres, etc. The
                                 important. The largest of these           radical reduction in the cost of
                                 ‘matchmaking‘ sites is Upwork.com         hiring foreign freelancers that
                                 with 14 million users in 180              comes with these new platforms
                                 countries (processing over a billion      seems to have changed this. While
                                 dollars in freelancer billings,           the evidence is anecdotal, the
                                 according to information on               platforms seem to have expanded
                                 Upwork.com). There is, however,           the range of tasks that can be
                                 plenty of competition; platform           economically offshored while
                                 competition is underway. Dozens of        making offshoring profitable even
                                 start-up competitors like                 for micro-firms.
                                 TaskRabbit, Fiverr, Mechanical
                                 Turk, PeoplePerHour, and
                                 Freelancer.com are vying for
                                 market share. And recently,
                                 LinkedIn – with its 450 million
                                 registered business professionals –
                                 has entered the race with its

                                                                                                                    19
5.1. A look at data from                                     Given the above considerations, we                             the labour supply side. The
 three important platforms                                    have followed three criteria to                                information on the demand side
                                                              select the job portals to analyse the                          includes job titles, wages
 This section looks at data scraped                           freelancer labour market:                                      requested, location, skills, etc.
 from three important freelancing                                                                                            These are collected daily over a
 platforms.                                                        Traffic ranking                                           prescribed period. Once the job
                                                                   Volume of vacancies/CVs                                   portals have been scraped, the next
 5.1.1. Discussion of the chosen                                   Website information                                       step is to clean and organise the
 platform and data gathered                                                                                                  data.
 Online job vacancies are a rich                              We used www.Alexa.com to
 source of labour-market                                      identify the data of job portals for                           Employers and job portals manage
 information since these sources                              freelancer 7 . This search shows                               information according to different
 can provide quick and relatively                             that Freelancer.com and                                        criteria. For instance, some
 low-cost data about employers’                               Upwork.com are the most widely                                 employers or websites post the
 requirements. Vacancy information                            used job portals around the world.                             wage offered in dollars, others in
 is publicly available on the job                             Moreover, these well-known                                     pesos and so on. Furthermore, the
 portals but because the information                          websites have a considerable                                   wage variable may be displayed in
 is on different websites, it is                              number of job vacancies and CVs                                words, ranges, or an exact number.
 necessary to apply distinct and                              registered. For instance, Freelancer                           Consequently, to a certain extent, it
 relatively novel techniques to                               reported in November 2020 around                               is necessary to standardise the job
 gather this information. In                                  17,150 job postings. Likewise, both                            portal information to conduct a
 particular, web scraping is a well-                          job portals contain ‘good quality‘                             proper statistical analysis.
 known technique to collect a                                 information. Employers can report
 massive amount of data from the                              detailed information about the job                             The standardisation process varies
 internet (in this case, job portals).                        requirements.                                                  between websites. As mentioned
 Briefly, the web-scraping                                                                                                   before, job portals manage
 algorithms automatically recognise                           Given that Freelancer and Upwork                               information according to their
 certain pattern or fields in the                             are Australian and US platforms,                               criteria. Thus, some variables may
 online job vacancies on the job                              respectively, these sources may be                             be available in some job portals
 portals (e.g., job description, job                          biased to those regions.                                       (e.g., sector), while in other
 titles, wages, etc.) and download                            Consequently, to increase Latin                                websites that information may not
 the corresponding information.                               American coverage, we have also                                be available or may have different
                                                              selected Workana.com, a well-                                  categories. Moreover, the job
 While web scraping yields valuable                           known Argentinian platform with a                              portals may display the labour-
 information, gathering information                           relatively high number of job                                  market information in different
 from all the job portals is                                  vacancies and CVs. This website                                languages. For instance, in most
 challenging for a variety of reasons.                        has a well-defined structured and                              cases, Freelancer.com displays the
 First, as every job portal has its                           employers can post detailed task                               vacancies in English or Spanish.
 unique structure (HTML, JavaScript,                          requirements.                                                  These job portal characteristics
 etc.), it is necessary to program an                                                                                        make standardisation challenging.
 algorithm for each website that                              The next step is to scrape and                                 Given that the job portals have
 recognises the corresponding job                             organise the information for                                   different structures and use
 portal structure and collects the                            analysis. We use three algorithms                              different languages, we cleaned
 relevant information. As the number                          to automatically collect the job                               and standardised the information
 of job portals scraped increases,                            vacancies, which we think of as the                            within each job portal. The
 the programming effort needed to                             labour demand side, and workers’                               following presents a statistical
 fit all the collected data together                          information, which we think of as                              analysis by job portal and language.
 increases. Second, it is difficult to
 know exactly how many job portals                                                 Table 5.1: Number of observations
                                                                                   by job portal (November – December 2020)
 for freelancers are actually
 available on the internet. Third, as
                                                                                      Job portal                               Vacancies                Job seekers
 jobs can be posted on more than
 one site, and freelancers may offer                                                 Freelancer English                          20,137
 their talents on more than one site,                                                                                                                          11,001
 issues of duplication grow with the                                                 Freelancer Spanish                            1,331
 number of portals scraped. Fourth
                                                                                     Upwork                                      53,986                        6,699
 is the problem of fraudulent or fake
 websites, which obviously should                                                    Workana English                                 751
 be considered.                                                                                                                                                  387
                                                                                     Workana Spanish                                 384

                                                                                   Source: Freelancer, Upwork and Workana. Own calculations.

20    7 Alexa Internet, Inc., is a subsidiary of Amazon.com that estimates and ranks the data traffic of websites based on the browsing behaviour of internet users.
Table 5.1 shows the number of                                   standardised classifications we                                 offering services) is even higher,
   observations by job portal 8 . The                              used for the teleworkability                                    namely 56.3%. The numbers are not
   number of vacancies scraped from                                calculations. There is really no way                            quite as lopsided on the other two
   Freelancer is 21,468 (20,137 in                                 around this without an enormous                                 platforms, but the category is the
   English and 1,331 in Spanish), while                            matching exercise.10                                            biggest on all three by a large
   the number of job seekers on this                                                                                               margin. Note that there is a natural
   website is 11,001. Upwork 9                                     For the current paper, we settle for                            specialisation by platform in terms
   vacancies and CVs (i.e., job                                    a more descriptive approach that                                of skills, even though these three
   seekers) are 53,986 and 6,699,                                  suggests the sort of skills and tasks                           sites are broad in terms of CVs
   respectively. Finally, the number of                            that are demanded and supplied on                               offered. Applications programmers
   vacancies scraped from Workana is                               these platforms.                                                are in second place, and taking the
   1,135 (751 in English and 384 in                                                                                                two categories together accounts
   Spanish), while the number of CVs                               As Table 5.2 shows, the jobs listed                             for between 30-40% of the jobs
   on this website is 387.                                         are highly concentrated in just six                             posted on all the sites.
                                                                   occupations. As mentioned, these
   5.1.2. What jobs are most in                                    are not formal occupations in the                               The next two most popular
   demand?                                                         traditional sense; they are ‘skill                              occupations are more creative or
   The freelance sites have job                                    bundles’ on the worker’s side and                               human-oriented, namely advertising
   posters (employers) and job                                     ‘task bundles’ on the employer’s                                and marketing professionals and
   seekers (the freelancers). These                                side.                                                           graphic and multimedia designers.
   can be thought of as indicators of                                                                                              These are followed by two very
   labour demand (postings) and                                    Looking at the Freelancer figures to                            specific skills: translators and data
   labour supply (freelancers). So                                 start with, the dominance of web                                scientists.
   which types of occupations have                                 and programming is clear. Of the
   most job postings, i.e., have the                               jobs posted, 30.4% fall into the                                Taken together, the six categories
   highest demand? A key limitation of                             ‘web and multimedia developers’                                 account for 65-70% of the jobs
   our approach is that the jobs                                   category. The corresponding figure                              posted, and between 60% and 90%
   postings do not follow the same                                 for the supply side (freelancers                                of skills offered.

   Table 5.2: Share of job postings by ‘occupation’ for Freelancer, Upwork, and Workana

      Share of total
                                             Freelancer                                                  Upwork                                                      Workana
        postings
                                     Jobs                Jobs                                    Jobs                                    Jobs                Jobs
                                                                             CVs                                     CVs                                                        CVs
                                    posted              posted                                  posted                                  posted              posted
                                                                            offered                                 offered                                                    offered
                                   (English            (Spanish                                (English                                (English            (Spanish

    Web and
    multimedia                       30.4%               30.6%               56.3%               28.0%              20.9%                31.7%              27.9%                21.5%
    developers

    Applications
                                      9.7%                8.4%               10.2%                5.8%               1.9%                9.7%                3.9%                 1.7%
    programmers

    Advertising and
    marketing                         6.6%                8.3%                4.0%                11.2%              8.2%                8.3%                15.1%               12.7%
    professionals

    Graphic and
    multimedia                       11.2%                11.8%              18.2%                15.9%             37.6%                13.4%               17.8%               21.1%
    designer

    Translator                        7.3%                3.9%                3.1%                8.8%              12.6%                2.3%                 1.0%                0.8%

    Data scientist                    5.1%                1.1%                2.5%                2.2%               1.9%                4.3%                0.3%                 0.8%

    Total                           70.3%                64.1%               94.2%               71.9%              83.1%               69.7%               66.1%                58.6%
   Source: Freelancer, Upwork and Workana. Own calculations.

8 Due to the limited time to perform the scraping and the number of queries per day allowed in each website, these numbers do not correspond to the total number of observations
   available on the websites. However, as the observations were randomly scraped, the information used in this report is expected to represent the job-market dynamics of the job
   portals selected.

9 Vacancies and CVs on Upwork tend to be posted only in English.

10 Unlike other job portals websites such as Computrabajo.com, Elempleo.com, etc., machine-learning occupational classifiers fail in classifying the information posted in the
   freelancer websites because in these job portals people tend to include ‘noisy‘ information such people’s general descriptions or the skills possessed or demanded instead of the
   job title. For instance, it is usual that in these freelancer websites people mention that they know Python, R, SQL, etc. instead of mentioning ‘data scientist’ in the job title.
   Consequently, it is necessary to code a set of rules that link keywords (e.g., skills) to each job title and occupation needs and develop an algorithm that automatically classifies
   the freelancer websites’ information.

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5.1.3. Broader                                     size, while there are many words         websites are related to web
 analysis of the job postings –                     with a small size. This indicates that   designers, app or web developers,
 demand for freelancers                             freelancers’ vacancies are focused       marketing (logo design) and data
 Critical to our labour-demand                      on a specific task such as               management. Translation services
 analysis are job titles. This variable             developing websites, apps,               are also highly demanded on
 provides an idea of the main                       marketing, and other multimedia-         Upwork, while social media content
 characteristics of the demand for                  related tasks.                           creators are considerably in
 labour. The three job portals display                                                       demand on Workana.
 the job title information, so analysis             The words in the word clouds are
 is possible, but they do not use a                 by no means a full description of        Most frequent job titles demanded
 harmonised set of titles.                          the job postings. A typical job          in Spanish
                                                    posting provides a text description
 This section presents analyses of                  of the task sought. We can use the       A similar pattern can be observed in
 the most frequent jobs posted on                   frequency of common occurrences          the vacancies posted in Spanish. As
 the portals. Some websites display                 to get a more focused idea of the        Figure 5.2 shows, the most
 the vacancies in different                         sort of temporary job that the           frequent words in the job titles are
 languages (English, French,                        employers are offering. We do this       ‘web‘, ‘developer‘, ‘diseño‘ (design)
 German, Portuguese, and Spanish).                  by looking at word associations,         among others. The evidence
 For this document, the analysis                    which is something like an ad hoc        suggests that similar jobs are
 considers those vacancies posted                   job description.                         demanded in Spanish or English on
 in English or Spanish.                                                                      this job portal.
                                                    A word is associated with another
                                                                                             Figure 5.2: Most
 Figure 5.1 shows the most frequent                 word if both expressions frequently      frequent job titles demanded in Spanish
 words that appear in the job titles                appear together. As it turns out,
 for each website. The size of the                  there are few combinations that
 word indicates its frequency. For                  appear frequently. For instance, the
 instance, the most frequent word                   word ‘website‘ has an association
 on Freelancer is ‘website‘, followed               with ‘designer‘ or ‘build‘ on
 by ‘developer’, ‘app’, ‘WordPress’,                Freelancer.com. This indicates that
 and ‘Excel’, among others. Similar                 most common job titles demanded
 patterns are observed in Upwork                    are related to graphic and
 and Workana. It is important to note               multimedia designers (ISCO code
 that there is a high concentration of              2166). In fact, most of the job
 words in job titles. There are                     vacancies posted on all the
 relatively few words with a large
                                                                                                           Freelancer.com
     Figure 5.1: Most frequent job titles demanded in English

                                                                                                             Upwork.com
                 Freelancer.com                                    Upwork.com
                                                                                                           Source: Freelancer, Upwork
                                                                                                          and Workana. Own calculations

                                              Workana

 Source: Freelancer, Upwork and Workana. Own calculations

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