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Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
Building momentum:
lessons on implementing
a robust sugar sweetened
beverage tax

wcrf.org/policy
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
About World Cancer Research Fund International
World Cancer Research Fund International leads and unifies a network of cancer prevention charities with a global reach. We are
a leading authority on the links between diet, nutrition, physical activity and cancer. We work collaboratively with organisations
around the world to encourage governments to implement policies to prevent cancer and other non-communicable diseases.

Acknowledgements
This report was written by Bryony Sinclair and Fiona Sing (World Cancer Research Fund International) with input from members
and observers of WCRF International’s Policy Advisory Group: Dr Simón Barquera (National Institute of Public Health, Mexico),
Anita George (McCabe Centre for Law and Cancer, Australia); Prof Sir Trevor Hassell (Healthy Caribbean Coalition, Barbados);
Dr Hasan Hutchinson (Health Canada, Canada); Prof Shiriki Kumanyika (University of Pennsylvania, US); Dr Feisul Idzwan
Mustapha (Ministry of Health, Malaysia); Dr Anna Peeters (Deakin University, Australia); Sandhya Singh (National Department of
Health, South Africa); Dr Francesco Branca (World Health Organization, Switzerland); Dr Heather Bryant (Canadian Partnership
Against Cancer, Canada); and Dr Kate Allen, Louise Meincke and other WCRF International colleagues.

We would like to gratefully acknowledge those who were interviewed during our research: Dr Anne Marie Thow (University of
Sydney, Australia); Cyril Gill (Ministry of Revenue, Barbados); Maisha Hutton (Healthy Caribbean Coalition, Barbados);
Dr Esperanza Cerón (Educar Consumidores, Colombia); Ateca Kama (National Food and Nutrition Centre, Ministry of Health
and Medical Services, Fiji); Premila Deo (Fiji Consumer Council, Fiji); Angela Carriedo (Mexico); Anjali Chainani (Office of the
Mayor, Philadelphia, US); Prof Melvyn Freeman (National Department of Health, South Africa); Carmen Cabezas Peña (Health
Department, Catalunya, Spain); Conxa Castell i Abat (Health Department, Catalyuna, Spain); Diana Oread Perez (Finance
Department, Catalunya, Spain); Marta Espasa Queralt (Finance Department, Catalunya, Spain); Natalia Caba i Serra (Finance
Department, Catalunya, Spain); Prof Barry Popkin (University of North Carolina, US); Aaron Schwid (Global Health Advocacy
Incubator, US); Dr Lynn Silver (Public Health Institute, US); Jim O’Hara (Center for Science in the Public Interest, US), Abby Dilk
(Center for Science in the Public Interest, US) and those who wished to remain anonymous.

How to cite the report
World Cancer Research Fund International (2018). Building momentum: lessons on implementing a robust sugar sweetened
beverage tax. Available at www.wcrf.org/buildingmomentum
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
Table of contents
Key Messages                                                                                                  2
Introduction                                                                                                  3
Background
   Where we are now                                                                                           4
   SSBs and NCDs                                                                                              4
   Global consumption of SSBs                                                                                 5
   Effects of SSB taxes                                                                                       6
		 Pathways of effects                                                                                        6
		 Effects of implemented SSB taxes                                                                           6
Robust Design
   Context                                                                                                    8
   Evidence as a foundation                                                                                   9
   Policy objectives                                                                                         10
   Monitoring and evaluation                                                                                 10
   Tax design                                                                                                10
		 What types of products should be taxed?                                                                   11
		 What type of tax should be used?                                                                          11
		 How high should the tax be?                                                                               13
		 Who should the tax be levied on?                                                                          13
		 Should it be a general or an earmarked tax?                                                               13
   Stakeholder engagement                                                                                    13
		Whole-of-government approach                                                                               14
		 Mobilisation of civil society organisations                                                               15
		Industry engagement                                                                                        16
   Framing                                                                                                   17
		Earmarking                                                                                                 17
		 The government’s role in protecting and promoting public health                                           18
Defending SSB Taxes
   Public campaigns                                                                                          19
   Common challenges to a SSB tax                                                                            19
      Addressing challenge 1: Discriminatory – taxes apply to certain products and not to others             20
      Addressing challenge 2: Jurisdictional issues – no mandate to implement a tax                          20
      Addressing challenge 3: Unconstitutional – breach of rights                                            21
      Addressing challenge 4: Unenforceable – unclear, illogical drafting                                    21
      Addressing challenge 5: Regressivity                                                                   21
      Addressing challenge 6: Economic reality                                                               21
      Addressing challenge 7: Individual responsibility                                                      21
Lessons learned: advice on designing an SSB tax                                                              22
Perfect storm                                                                                                24
   Examples of ‘perfect storms’                                                                              24
Conclusion                                                                                                   27
Appendix                                                                                                     28
   Seven core principles for evaluating SSB taxes                                                            28
References                                                                                                   29

                                   Building momentum: lessons on implementing a robust sugar sweetened beverage tax   1
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
Key Messages
           • More action is urgently needed to reach the global non-communicable disease (NCD) targets.
             Sugar sweetened beverage (SSB) taxes are recommended by the World Health Organization
             (WHO) as an effective intervention to reduce sugar consumption and help address NCDs.
           • Results from rigorous monitoring and evaluation research on the effects of implemented SSB
             taxes are encouraging policymakers across the globe to take action. SSB taxes have been
             shown to be effective and should be a key component of a comprehensive approach to prevent
             and control diet-related NCDs.
           • Lessons can be drawn from governments that have successfully passed and implemented or
             attempted to pass an SSB tax. This report outlines the lessons learned from those examples on:
              • what evidence is required;
              • how to design the tax;
              • how to run and sustain a public and political campaign in support of the tax;
              • how to frame the tax;
              • how best to engage with stakeholders;
              • and how to defend against common arguments against the tax.
           • Common elements exist for developing and implementing robust SSB taxes in countries and
             local jurisdictions worldwide. While lessons can be drawn from international experience, it is
             fundamental to understand the local context when designing and defending the implementation
             of the SSB tax. Understanding the jurisdiction – including what will resonate with the public,
             how the political system works and tailoring the tax design and campaign to that context – will
             increase the likelihood of successfully passing the tax.
           • The tax will likely be challenged, but the experiences of how other countries and local
             jurisdictions defended their tax against challenges can help others prepare and defend their
             proposed SSB taxes.
           • The implementation of health policies to prevent and control NCDs is a political process.
             An exploration of the motivations and enablers of the various implemented SSB taxes can
             contribute to an understanding of the common elements that create a ‘perfect storm’ of political
             and public will to successfully introduce and implement an SSB tax. Examples of these ‘perfect
             storms’ from Barbados, Fiji, Mexico, Philadelphia and South Africa are explored.

2   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
Introduction
Sugar sweetened beverage consumption promotes weight gain and contributes to
rising rates of diet-related NCDs globally.(1–3) This report provides guidance about
designing, defending and implementing a robust SSB tax based on the experiences
from countries and local jurisdictions around the world who have attempted to
implement a tax. The report explores common barriers and enablers to SSB tax
implementation.

This report is aimed primarily at policymakers seeking to implement SSB
taxes. It is informed by a literature review, as well as interviews conducted with
policymakers, advocates and academics involved in SSB tax development, advocacy
and implementation around the world (see Methods box).

    Methods
    A literature review was undertaken
    using relevant key search terms on the
    implementation challenges governments
    have encountered when designing and
    implementing SSB taxes.

    Seventeen semi-structured interviews
    were carried out with key policymakers,
    academics and advocates, from different
    countries, who were involved with designing,
    advocating for and implementing SSB taxes
    around the world. A thematic analysis of the
    interviews was undertaken as part of the
    qualitative research to inform the report.

                      Building momentum: lessons on implementing a robust sugar sweetened beverage tax   3
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
Timeline for sugary
            drinks taxes being
                                               Background
           implemented around
                the world:                     Where we are now
                                               The taxation of SSBs is        WCRF International’s
                                                                              NOURISHING database keeps
                                               gaining momentum. The
            Norway      1981                                                  track of implemented SSB taxes
                                               passage, implementation        from around the world.
             Samoa      1984                   and subsequent evaluation
            French                             of Mexico’s SSB tax            See ‘U – Use economic tools
                        2002                   (implemented 1 January         to address food affordability
          Polynesia
                                               2014) acted as a tipping       and purchase incentives’
              Palau     Sept 2003
                                               point for global action. The   www.wcrf.org/NOURISHING
        Micronesia      2004                   confidence of policymakers is
                                               increasing as more SSB taxes
              Nauru     2007
                                               are being implemented and demonstrating anticipated effects (see
             Finland    2011                   Effects of implemented SSB taxes). In 2017 alone, 12 SSB taxes
                                               were implemented in countries and local jurisdictions globally.(4,5)
           Hungary      Sept 2011
                                               The World Health Organization (WHO) recommends taxation of
             France     Jan 2012               SSBs as an effective intervention to reduce sugar consumption
                                               and help address NCDs.(6) This recommendation has helped drive
          Mauritius     Jan 2013               further action, but more action is urgently needed to make progress
                                               in reaching the global NCD targets by 2025 and the Sustainable
              Tonga     2013
                                               Development Goals by 2030.(7) A comprehensive approach is
             Mexico     Jan 2014               needed to tackle NCDs, with SSB taxation forming one key part of
                                               a wider package of policies. See Key WHO resources list for more
             Kiribati   2014                                                      information. Industry interference
                                                                                   remains a major challenge in
      Cook Islands      2014
                                                 Sugar sweetened beverages
                                                                                   developing and implementing
                                                                                   SSB taxes. This report aims to
          St Helena     May 2014
                                                                                   provide advice on how to design
              City of                                                              a robust SSB tax to help counter
           Berkeley,    Nov 2014
     California (US)
                                                                                   these challenges and increase
                                                                                   the likelihood of successfully
               Chile    Jan 2015                   contribute to weight gain
                                                                                   implementing a tax (see Defending
                                                                                   SSB taxes).
           Vanuatu      Feb 2015

             Navajo
                        Nov 2015
        Nation (US)                                                                    SSBs and NCDs
          Barbados      June 2015                                                      Consumption of SSBs contributes
                                                  leads to being overweight
                                                           or obese                    to diet-related NCDs. SSB
           Brighton                                                                    consumption promotes weight
        & Hove City     Aug 2015
       Council (UK)                                                                    gain, and increases the risk of
                                                                                       overweight and obesity, which
          Dominica      Sep 2015
                                                                                       increases the risk of at least
           Belgium      Jan 2016                                                       12 cancers, cardiovascular
                                                                                       disease and diabetes.(9,10) SSB
                                                      increases risk of
            Ecuador     May 2016                      diet-related NCDs                consumption has also been linked
                                                                                       directly to diabetes.(3)

4   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
St Vincent
    Key WHO resources list                                                                    & the      May 2016
    •   Guideline: Sugars intake for adults and children (World                         Grenadines
        Health Organization, Geneva; 2015)                                                        Fiji   June 2016
    •   “Best buys” and other recommended interventions
        for the prevention and control of noncommunicable                                 Mauritius      Oct 2016
        diseases. (World Health Organization, Geneva; 2017)
                                                                                              City of
    •   Fiscal policies for diet and prevention of                                           Albany,     Nov 2016
        noncommunicable diseases: technical meeting report,                          California (US)
        5-6 May 2015 (World Health Organization, Geneva;
                                                                                             Norway      2017
        2016)
    •   Technical workshop on sugar-sweetened beverages:                                    Portugal     Jan 2017
        Meeting Report; Manila 21-22 September 2016 (World
        Health Organization, Regional Office for the Western                                 City of
                                                                                       Philadelphia,
        Pacific; 2017)                                                                                   Jan 2017
                                                                                       Pennsylvania
    •   Using Price Policies to Promote Healthier Diets (World                                 (US)
        Health Organization, Regional Office for Europe; 2015)                              Spain,
                                                                                                         May 2017
                                                                                          Catalonia

                                                                                       Saudi Arabia      June 2017
                                                                                             City of
                                                                                            Boulder,     July 2017
Obesity rates have risen dramatically in all parts of the world over the              Colorado (US)
past several decades. Between 1980 and 2013, global overweight
and obesity rates increased by 28% in adults and 47% in children                              City of
                                                                                           Oakland,      July 2017
and no country has been able to stop the rise to date.(11) In 2016,                  California (US)
more than 1.9 billion adults were overweight and of these over 650
million were obese. In 2016, 41 million children under the age of five                        Brunei     April 2017
were overweight.(12,13)                                                                           Fiji   April 2017
The 2018 World Cancer Research Fund Cancer Prevention                                          India     July 2017
Recommendations include “Be a healthy weight” and, for the first
time, a standalone recommendation about SSBs: “Limit consumption                                UAE      Aug 2017
of sugar sweetened drinks”. The Recommendations are only made
                                                                                           Thailand      Sep 2017
when evidence is sufficiently strong and are based on an analysis of
the body of scientific evidence, which is subsequently judged by an                         Bahrain      Dec 2017
independent expert panel.(14)
                                                                                         Philippines     Jan 2018
                                                                                            City of
Global consumption of SSBs                                                                 Seattle,      Jan 2018
                                                                                   Washington (US)
The WHO recommends that adults and children restrict consumption
                                                                                              City of
of free sugars to less than 10% of total daily energy intake (and                    San Francisco,      Jan 2018
preferably less than 5%).(15) Sugar consumption in many countries                    California (US)
exceeds this amount, and SSBs are a major contributor to sugar
                                                                                        South Africa     Apr 2018
intake in many parts of the world.
                                                                                                 UK      Apr 2018
Globally, patterns of SSB consumption are changing.(16) In 2014,
North America and Latin America were the largest consumers                                   Ireland     May 2018
of SSBs per capita.(16) And while sales fell in North America,
                                                                                                Peru     May 2018

                                   Building momentum: lessons on implementing a robust sugar sweetened beverage tax   5
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
Australasia and Western Europe between 2009                  Other aims of SSB taxes are to generate
        and 2014, sales increased in all other regions.              revenue, which often goes to a general fund or is
        Consumption is increasing dramatically in                    sometimes formally or informally directed to social
        emerging markets, including China, Thailand and              initiatives and projects related to health and/or
        the Philippines. This trend can be partly explained          NCD prevention; to raise public awareness about
        by the fact that SSB companies are increasingly              sugar consumption; and to reformulate products
        targeting emerging markets to make up for                    to reduce sugar content.
        diminishing sales in high-income countries.(15)
                                                                     Having clear pathways of effects are helpful
        In addition, the sugar content of internationally
                                                                     when setting policy objectives and beneficial
        produced SSBs varies widely, with sugar content
                                                                     for monitoring and evaluation purposes (e.g.
        often higher in beverages sold in low- and middle-
                                                                     assessing whether the tax is meeting stated
        income countries.(19)
                                                                     objectives). It is necessary to track intermediate
                                                                     outcomes along the pathways of effects since
                                                                     the longer-term outcomes are affected by many
        Effects of SSB taxes
                                                                     other factors.
        Pathways of effects
                                                                     Effects of implemented SSB taxes
        A main aim of taxing SSBs is to decrease
                                                                     Evaluations of SSB taxes to date have
        consumption, thereby reducing diet-related risk
                                                                     demonstrated that they increase price (to varying
        factors for NCDs. Understanding the pathways
                                                                     degrees depending on the pass through rate),
        of effects through which SSB taxes operate are
                                                                     decrease purchases and reduce consumption
        integral to their successful design, development,
                                                                     of SSBs. For example, six months following the
        implementation, defence and monitoring and
                                                                     implementation of a 10% excise SSB tax in
        evaluation. Figure 1 illustrates the pathways of
                                                                     Barbados, average SSB prices rose 5.9%.(20)
        effects for an SSB tax, including how it can reduce
                                                                     In Mexico, purchases of taxed SSBs reduced
        the risk of NCDs.
                                                                     following the implementation of a 10% excise

           Definitions                                                  lemonade.(8) While most SSB taxes only
                                                                        include sugar sweetened beverages, some
           • Price elasticity of demand: The degree to
                                                                        countries and local jurisdictions also include
             which demand for a good or service varies
                                                                        beverages to which non-caloric sweeteners
             with its price.(8)
                                                                        have been added.
           • Free sugars*: Refers to both added
                                                                    •   SSB tax: See Types of tax graphic on
             sugars, like sucrose or table sugar, and
                                                                        page 12.
             sugars naturally present in honey, syrups,
             fruit juices and fruit concentrates. Most free         •   Pass through rate: The rate of an excise
             sugars consumed are added to foods and                     tax that is transferred from producer to
             beverages. Free sugars do not include sugar                consumer.
             that is naturally built into the structure of          •   Earmarking: Using the money derived from
             foods or to sugars naturally present in milk               an SSB tax for spending on a specific issue
             and milk products.                                         or programme (e.g. reducing child obesity or
           • Sugar sweetened beverages: Beverages                       increasing access to drinking water).
             containing added caloric sweeteners, such              •   Nutrient profiling: The science of
             as sucrose, high-fructose corn syrup or fruit              classifying or ranking foods according to
             juice concentrates. These include, but are                 their nutritional composition for reasons
             not limited to, carbonates, fruit beverages,               related to preventing disease and promoting
             sports beverages, energy and vitamin                       health.(8)
             water beverages, sweetened iced tea and

        *Throughout this report ‘sugar’ refers to ‘free sugars’.

6   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
tax, and these reductions were sustained two                          There is also some evidence showing SSB taxes
years post implementation (on average purchases                       can lead to reformulation of products.(19) The
decreased by 8.2% over the first two years).(21)                      effects of SSB taxes are well documented (4,25)
And in Berkeley, the one cent per ounce excise tax                    and taxes continue to be monitored
decreased consumption of SSBs by 21%.(22)                             and evaluated.

                    For a summary of what is known to date see the WCRF International
                    evidence table available online at www.wcrf.org/buildingmomentum

Figure 1: Pathways of Effects

                                  Sugar Sweetened Beverage Tax

          PRODUCT                                                                                        GENERATES REVENUE
                                                                                 PUBLIC
       REFORMULATION                                 PRICE                                                 Potential to fund
                                                                               AWARENESS
         TO  SUGAR                                 OF SSBs                                              programmes promoting
                                                                              ABOUT SUGAR                   public health or a
          CONTENT                                                             CONSUMPTION                      social good

                                  PURCHASES
                                  OF UNTAXED                      PURCHASES
                                  BEVERAGES                        OF SSBs

                                CONSUMPTION
                                                                CONSUMPTION
                                 OF UNTAXED
                                                                  OF SSBs
                                 BEVERAGES

                                                                                RISK OF
                                                      BMI                     DIABETES
                                                                               & OTHER
                                                                               DISEASES

                                                RISK OF NCDs

Source: World Cancer Research Fund International. (2018) Building momentum: lessons on implementing a robust sugar
sweetened beverage tax.

                                           Building momentum: lessons on implementing a robust sugar sweetened beverage tax      7
Building momentum: lessons on implementing a robust sugar sweetened beverage tax - wcrf.org/policy - World Cancer Research Fund International
Robust Design
    Context
                                                                    “You need movers and shakers. But
    Economic, political, social and cultural factors
                                                                    first of all, do good research – that is
    all shape the approach used to introduce and
                                                                    extremely important. What is happening
    implement an SSB tax. Therefore, approaches                     in other countries? How are they
    must be context-specific to increase the likelihood             addressing their issues?”
    of successfully introducing and implementing an
    SSB tax. However, common elements exist for                     Premila Deo (Fiji Consumer Council, Fiji)
    developing and implementing a robust SSB tax
    across countries and local jurisdictions.
                                                                tax. Therefore, a robust tax design is crucial in
    The lessons learned from countries and local                order to ensure the implementation of the tax can
    jurisdictions around the world show that SSB                withstand strong anti-tax campaigning. A robustly
    taxes are often, but not always, met with                   designed tax, based on lessons learned from
    significant opposition, and even interference, from         other governments, can increase the chance of
    stakeholders whose interests conflict with the SSB          successfully implementing an SSB tax.

               “Understanding economic, political, legal, social and cultural factors are essential
               in developing an advocacy strategy, mobilising society, convincing decision makers
               and facing the interference of industry. Industry and its diverse strategies must also
               be thoroughly known. In the same way, the media should be investigated – who are
               they? To whom do they belong?”

               Dr Esperanza Cerón (Educar Consumidores, Colombia)

8   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
Evidence as a foundation
                                                                        For more information on
Evidence must be at the heart of policy design.
                                                                        this type of evidence, see the
In order to design and implement an SSB tax,                            WCRF International evidence
policymakers should utilise evidence for SSB taxes                      table available online at
and their effect on price, purchasing behaviour                         www.wcrf.org/buildingmomentum
and consumption.

  In order to design an SSB tax that is fit-for-purpose and context appropriate, and to increase
  public and political support for the tax, it is common practice for governments to draw on the
  following types of evidence:

  •   The severity of the overweight and                    •   The projected fiscal revenue that will be
      obesity problem in the country or local                   collected from the tax;
      jurisdiction;                                         •   Modelling the effects of SSB taxes on
  •   Evidence showing the amount of sugar                      the contribution of diet as a risk factor
      in SSBs;                                                  for developing NCDs;
  •   Evidence of the link between sugar                    •   Modelling the impact of SSB taxes on
      consumption, weight gain, overweight                      different socio-economic groups;
      and obesity;                                          •   The WHO Guideline on Sugars intake for
  •   Evidence of household purchases or                        adults and children;
      sales per capita of SSBs;                             •   National and regional dietary guidelines;
  •   SSB consumption in the country or                     •   Evidence that SSB taxes are
      local jurisdiction, including highest                     recommended at an international level
      consumers;                                                by the WHO, through the updated
  •   Evidence on the price elasticity of                       Appendix 3 of the WHO NCD Global
      demand for SSBs;                                          Action Plan; and
  •   The health effects associated with SSB                •   Evidence that SSB taxes are effective
      consumption, including diet-related                       at influencing consumer behaviour
      NCDs;                                                     (e.g. purchases and consumption).
  •   The cost of diet-related NCDs to the
      health care system;

A well-documented example of a country
                                                    “Get your science and research correct, get
that utilised many types of evidence when
                                                    academics behind you before you start pushing
designing their SSB tax is Estonia.(18,26)
                                                    and identify your opponents if you can. Ultimately
However, some governments do not have
                                                    you need to be ready for serious battles and
the resources to carry out this research
                                                    pushbacks and you need strong advocacy to
themselves, in which case evidence from
                                                    fight opposition quickly and with the right kind of
other jurisdictions can be used provided
                                                    facts in answer to their arguments. You’ve got to
consideration is given to the applicability
                                                    know the arguments and know the answers. You
of that evidence to their domestic
                                                    need sophisticated advocacy – people that know
context.(27) Evidence demonstrating the
                                                    media, know advocacy, know lobbying and know
effects of SSB taxes is increasing, which
                                                    how to find groups to do it and help fund them.”
is useful for other governments seeking to
implement similar taxes.                            Prof Barry Popkin (University of North Carolina, US)

                                   Building momentum: lessons on implementing a robust sugar sweetened beverage tax   9
Policy Objectives                                           It is also important that policymakers assess the
     As standard practice, policymakers must set overall         context in which the SSB tax is being implemented
     objectives at the outset for a specific policy. In the      and look at other policies and practices that could
     case of an SSB tax, objectives tend to be health-           be amended to support the effectiveness of the
     related and/or revenue-related. Our qualitative             SSB tax. For example, price promotions are often
     research shows that setting clear objectives is             used for SSBs, which could affect the overall
     an important first step in designing a robust SSB           impact of a tax if they were used frequently.
     tax. In order to withstand challenges, the stated           Evaluations should be high quality, independent
     objectives of the SSB tax need to be supported by           and free from conflicts of interest (regarding the
     independent and robust evidence.(27)                        findings). Some countries or local jurisdictions
                                                                 have created independent advisory committees to
                                                                 provide oversight of the evaluation (e.g. Mexico’s
     Monitoring and evaluation                                   Evaluation Advisory Committee for SSB and ‘junk
     A framework for monitoring and evaluating an SSB            food’ taxes). Advisors provide input on the data
     tax should be developed prior to implementation.            and methods used for the evaluation, review
     This requires dedicated resources and appropriate           preliminary results and interpretation of the
     skill sets, as well as the availability of baseline         results, review final papers and provide credibility
     data, with the opportunity to collect follow-up             and transparency to the evaluation. Mexico’s
     data.                                                       Evaluation Advisory Committee developed seven
     Generally, a good monitoring system will identify           core principles to guide their work and ensure
     whether the implementation of the SSB tax is on             a high degree of quality in the evaluations (see
     course and performing as expected. Monitoring               Appendix).(30)
     compliance is also important for enforcement                At a global level, World Cancer Research Fund
     purposes. Policy evaluation assesses the tax’s              International’s NOURISHING policy database
     design, implementation and outcomes. Having                 can be used to track implemented SSB taxes in
     clear pathways of effects is important for policy           different countries and local jurisdictions, with
     evaluation to ensure the appropriate outcomes               links to published evaluations.(31)
     are being assessed. For an SSB tax, it is not
                                                                 Tax design
     appropriate to solely evaluate the effectiveness of
     the tax based on obesity rates, as this is a long-          Taxes are shaped by context and vary by country
     term outcome in the pathways of effects.                    and local jurisdiction. The following questions
                                                                 should be considered when designing an SSB tax:
     Implemented policies can have unintended
     positive, negative or neutral impacts. This further             • What types of products should be taxed?
     demonstrates the importance of monitoring and
     evaluating SSB taxes to determine whether they
                                                                     • What type of tax should be used?
     are having the anticipated impact and if not,                   • How high should the tax be?
     why, so that the policy can be adjusted. To do
     so, high-quality research designs, with reliable                • Who should the tax be levied on?
     indicators, are necessary to ensure relevant                    • Should it be a general or an earmarked tax?
     outcomes are measured.(28) For example,
     Hungary undertook iterative refinement of their tax         What types of products should be taxed?
     after implementation to ensure it was the most              Governments that have designed an SSB tax
     effective.(29) This helped remove any loopholes             that has been successfully implemented have
     in the definition of the tax that producers and             carefully considered what products will fall under
     manufacturers had exploited to avoid the tax.(29)           the tax, with some using a nutrient profile to
                                                                 define taxed products.(8,32) It is important to be
                                                                 transparent about what products are subject to
                                                                 and not subject to the tax and the rationale for

10   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
the distinction. Governments have found that it          tax. Both content-based and volumetric excise
is important to use standard criteria (e.g. sugar        taxes are recommended because they create a
content) to determine what beverages are subject         higher relative price increase in cheaper goods,
to the tax. For example, with specific content-          which discourages consumers from choosing less
based excise taxes, a threshold of a certain             costly but equally unhealthy products (substitution
quantity of sugar or added caloric sweeteners            effect).(8,18,33,34) Nutrient/content-based
in a product is established, and any product,            excise taxes have the advantage of targeting
regardless of its origin or type, will be subject        the amount of sugar in a product, which can
to the tax.(5) However, not all governments will         encourage industry product reformulation.(8)
have the resources to carry out extensive analysis       The WHO recommends specific excise taxes
of sugar content in SSBs, which is an important          calculated based on nutrient content in
consideration when deciding what type of tax to          jurisdictions that have strong tax administration
implement (see Type of tax).                             because such taxes will have a greater impact.(8)

                                                         Ad valorem excise taxes and sales taxes have the
  Mexico’s SSB tax has defined the subject               advantage of being easily adjusted for inflation.
  of their tax as all beverages with added               In countries and local jurisdictions with limited
  sugar, excluding milks and yoghurts.                   tax infrastructure or resources, taxes that apply
  Chile’s taxed beverages include all non-               a fixed rate to a product price are also more
  alcoholic beverages with added sweeteners,             easily applied, and therefore less likely to face
  including energy drinks and waters, and                complications in implementation and enforcement.
  the tax applies at varying rates depending             (5) Building on existing tax infrastructure is
  on quantity of sugar per 100ml. France                 important to ensure effective implementation
  and India’s taxes apply to beverages with              of taxes.(35)
  added sugar and non-caloric sweeteners.
  The Philippines taxes products (at different
                                                           Mexico has an excise tax of one peso per litre
  rates) that use purely caloric sweeteners
                                                           of sugary beverage; Barbados has a 10%
  and purely non-caloric sweeteners or high-
                                                           excise tax on local and imported products;
  fructose corn syrups or a mixture of these
                                                           various US cities have a one to two penny
  products. Portugal taxes non-alcoholic
                                                           per ounce excise tax on SSBs; Fiji has an
  beverages with a sugar content of less
                                                           excise duty on locally produced beverages of
  than 80 grams per litre at a lower rate than
                                                           $0.35 Fijian dollars per litre and an ad valorem
  beverages with a sugar content that exceeds
                                                           excise duty on imported products of 15%; and
  80 grams per litre.
                                                           Chile has an 18% ad valorem tax on SSBs
                                                           that contain more than 6.25g of sugar per
Products that require special consideration include        100ml and a 10% tax on beverages with less
milk beverages, non-caloric sweetened beverages            than 6.35g of sugar per 100ml.
and 100% fruit and vegetable juices. Some
countries and local jurisdictions have chosen to add
those products to the definition of taxed beverages      Some countries choose to use custom or import
(particularly non-caloric sweetened beverages), and      duty taxes in their SSB tax design. However, it
others have not. More research is needed on non-         is important to note that using only customs or
caloric sweetened beverages and their impact on          import duties, which tax international products,
obesity and NCDs. This additional research will be       will make the tax susceptible to challenge, as
helpful for policymakers in defining which beverages     under international trade law countries cannot
should be included in an SSB tax.                        tax international products differently from similar
What type of tax should be used?                         domestic products. For more information see
                                                         Defending SSB taxes.
Excise taxes are most commonly used by countries
and local jurisdictions when implementing an SSB

                                   Building momentum: lessons on implementing a robust sugar sweetened beverage tax   11
Figure 2: Types of Tax

          Specific                                                Value added tax
          excise tax                                              tax on each stage of production that adds value to a product or
                                                                  process – suppliers, manufacturers, distributors and retailers all
                             20¢ litre                            collect the value added tax on taxable sales at relevant points

                         $
                              per                                 (e.g. 20% VAT on all sales in SSBs supply chain).

                       Volumetric
                       based on the volume of the
                       beverage (e.g. $0.20 per litre).                              SUPPLY CHAIN

                                         m
                                     gra
                                 per
                             5¢ ugar

                         $    of s
                                                                  Custom/Import
                                                                                                      n im
                                                                                                           por
                                                                                                              ted
                                                                  duty tax                        x o
                                                                                                ta duct   s
                       Nutrient/content-based
                       based on the sugar content of the
                       beverage (e.g. $0.05 per gram of sugar).
                                                                                          %      pro

                                                                                        taxes levied on products that are
                                                                                        imported from international sources
                                                                                        (e.g. 15% tax on imports of SSBs).
          Ad valorem tax
                                       rice ax                                                              tax
                                 % of p pre-t                                                        s ales l
                                       n
                              20 ed o rice                        Sales tax                    15%origina rice
                               bas duct p
                         %
                                                                                                on duct p
                                pro
                                                                                          %      pro

                       method for charging a duty, fee or tax                           tax collected from consumers at point
                       according to the value of goods and                              of purchase by retailers (e.g. 15%
                       services, instead of by a fixed rate, or                         sales tax on original product price).
                       by weight or quantity (e.g. 20% tax on
                       original pre-tax product price).

        Thailand has a graded excise tax where the
        tax increases over time. Introduced in 2017,
        it taxes beverages with different sugar contents
        at different levels (0.10 baht per litre for
        beverages containing between 6-8 grams of                        In the Pacific, in countries like Fiji and Samoa,
        sugar per 100ml of sugar, and one baht per                       the relevant Ministries of Revenue or Customs
        litre for beverages containing over 14 grams of                  implemented domestic excise taxes and import
        sugar per 100ml). The tax then increases every                   duties on international products so not to
        two years and by 2023 the tax will be 1 baht                     discriminate between ‘like’ products. (35,36)
        per litre for beverages with 6-8 grams of sugar
        per 100 ml and 5 baht per litre for beverages
        with more than 10 grams of sugar per 100ml.
        This graded tax has the benefit of encouraging
        industry product reformulation to avoid the
        tax increases, and also normalises the tax
        among the public as the increases happen
        incrementally.

12   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
How high should the tax be?                                 entities. It is less onerous on retailers if the tax
When designing an SSB tax, it is important to               has already been collected before the product
carefully consider the amount of the tax. The aim is        reaches the shelves, unlike a sales tax that is
to ensure that the tax is high enough to impact the         administered and collected by the retailer from
purchasing behaviour of consumers. Governments              consumers.
that have implemented an SSB tax have found that            Should it be a general or an earmarked tax?
increasing the price of SSBs by a minimum of 10%
                                                            Governments sometimes also choose to earmark
has an effect on the purchasing behaviour of their
                                                            the tax, although few constitutions allow
populations.(4,34,37) Studies reviewing modelling
                                                            earmarking. An earmarked tax is where revenue
of SSB taxes and other health taxes have shown
                                                            generated from the SSB tax is allocated to a
that an increase of 20% is the most effective
                                                            specified aim, such as reducing child obesity
rate for reducing consumption of SSBs and other
                                                            or NCDs, or funding a specific government
unhealthy foods.(25,34,37) Where possible, it is
                                                            programme like an education project. The funds
advised to carry out research on how price elastic
                                                            from a general SSB tax are channelled into
SSBs are in the specific country or local jurisdiction
                                                            the government’s general revenue and used as
to help set the value of the tax (see Evidence as
                                                            general tax revenue by the government. Evidence
a foundation).(4,8,32) The tax should also be
                                                            suggests that taxes that are earmarked for a social
adjusted in line with inflation and economic growth
                                                            or public good increase public and political support
to ensure that it maintains the effect on purchasing
                                                            for the tax.(38,39) See Earmarking.
behaviour. (8,33)

To further reduce consumption, France is
considering increasing the rate of their existing           Stakeholder engagement
SSB tax and some countries including Fiji and               Ensuring a broad base of support for the tax from
Norway have already implemented increases on                a wide range of stakeholders, including civil society
their existing SSB taxes.(37)                               organisations (CSOs), as well as a multi-sectoral
                                                            approach within government, is recommended to
Who should the tax be levied on?                            increase the chance of successfully passing and
                                                            implementing a tax. Industry is another major
      “Tax as high up in the chain as                       stakeholder in the policy process, and managing
      you can, it makes tax collection                      their involvement will be discussed further below.
      easier and puts the burden on
      the manufacturers or distributors
      instead of consumers.”
      Dr Lynn Silver
      (Public Health Institute, US)                              “Industry will hit hard no matter what
                                                                 you do. So you need to start early,
                                                                 start quietly and build a strong base of
Excise taxes are paid by producers, who can                      support that’s as broad as possible. Try
respond by passing the costs on to consumers,                    and bring on influential stakeholders in
by absorbing the costs, or by reformulating the                  your community, city and country to add
product so that less tax is due. The majority                    their support before the industry has
of producers do pass an SSB excise tax on                        a go at them. This includes community
to consumers at varying rates (see WCRF                          activists and leaders, civil society
International evidence table), but it can also lead              organisations and researchers. Most
to a higher rate of product reformulation to reduce              people will be supportive when they
the sugar content in the products.                               understand the size of the problem.”

Administratively, it can be easier to collect                    Dr Lynn Silver
a tax that is levied at the producer level, as                   (Public Health Institute, US)
governments already collect taxes from such

                                      Building momentum: lessons on implementing a robust sugar sweetened beverage tax   13
Whole-of-government approach
     Taking a whole-of-government approach helps
     build political and public support for an SSB
     tax. Taking such an approach enables the
     government to ensure that the tax is feasible and
     implementation is possible within the country’s or              Pacific: The Ministries of Health, Finance and
     local jurisdiction’s tax infrastructure. It also helps          Revenue in four Pacific countries interacted
     to increase political support for the tax, which                early on and throughout the process, leading to
     will increase the chance of the tax being passed                successfully implemented SSB taxes that used
     and help defend against industry challenge.                     existing taxation mechanisms.(35)
     (8,33,34,40–42)

               “The idea of the relationship
               between tax and behaviour was
               not new to the Ministry of Finance
                                                                     Hungary: “Inter-sectoral action enabled
               because we work very closely with
               them on things like tobacco and                       accurate problem definition, development of
               alcohol tax.”                                         an appropriate policy solution, and effective
                                                                     implementation.[...] Public health experts from
               Prof Melvyn Freeman (National
                                                                     the Ministry of Health, National Institute for
               Department of Health, South Africa)
                                                                     Health Development, National Institute for Food
                                                                     and Nutrition Science, the Ministry of Finance,
     Evidence shows that early engagement between                    and WHO worked closely together to formulate
     health and other government departments,                        the final version of the tax and to see the
     particularly finance departments, allows for                    legislation through a number of revisions.” (29)
     priorities to be set and cross-departmental
     coalitions to be established.(18,33–35) Experts
     recommend designing an SSB tax through
     engaging the health, finance, agriculture, trade
     and commerce departments/ministries, as
                                                                     Barbados: While the Barbados tax was
     well as the legislative and executive branches
                                                                     successfully enacted and implemented, one
     of government to increase the likelihood of
                                                                     criticism was that the tax policy process was
     passing and implementing the tax.(8,41) Our
                                                                     mainly led by the Ministry of Finance, with
     qualitative research shows that continued internal
                                                                     very little engagement with other government
     communication throughout the policy process
                                                                     departments. The Healthy Caribbean Coalition
     is imperative to ensure that all stakeholders are
                                                                     considers this to be a missed opportunity as
     engaged and kept informed.
                                                                     the tax could have formed part of a wider and
                                                                     more comprehensive public health campaign to
                                                                     reduce SSB consumption in Barbados.(41)

      “It will be challenging to convince your
      government to implement a tax, but it
      must be done.”             “It will be challenging to convince your government
                                 to implement a tax, but it must be done.”
      Ateca Kama (National Food and Nutrition
                                 Ateca
      Centre, Ministry of Health and    Kama (National Food and Nutrition Centre,
                                     Medical
      Services, Fiji)            Ministry of Health and Medical Services, Fiji)

14   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
Mobilisation of civil society organisations
Civil society organisations can play a pivotal
role in rallying communities around an SSB
tax, providing the necessary support to
increase public and political support for the
tax. When CSOs are mobilised, they can
create a strong coalition to help withstand
challenges from industry.(33) Berkeley and
Mexico’s success in the implementation of
their SSB taxes, for example, is credited to
the strong mobilisation of CSOs, who helped
to increase public and political support for
the taxes.(33)                                         Pro-tax campaigners from the Healthy Living Alliance in South Africa
                                                       Credit: South Africa Health E-News.
CSOs can help raise the importance of an SSB
tax on the political agenda, carry out grassroots
advocacy work garnering support from politicians,
   Mexico: Three
academics,    members organisations played
                          of the public andaother                 Berkeley: “When efforts for sugary-drinks
   largeaspart
CSOs,      wellinas
                  influencing  the development
                    organise and   help finance public            taxes are driven and supported by community
awareness campaigns that educatetax.
   and  implementation     of the SSB    theEach
                                             public on            coalitions that build public awareness early
   organisation had a different but important                     on, they are better able to withstand industry
   function. The National Institute of Public                     attacks. Strong coalitions are vital both to
   Health generated scientific evidence and                       adopt new taxes and to ensure they remain
   analysis, convened experts and assisted                        to curb consumption and generate funds
   with knowledge translation; El Poder del                       for public health programs. In Berkeley, the
   Consumidor improved public awareness                           industry waged a $2 million anti-tax campaign.
   through media campaigns; and an organisation                   We credit the success of the tax effort there
   called Polithink analysed the political context,               to a broad-based community coalition — a
   lobbied and linked decision-makers. Additional                 united front of the local N.A.A.C.P. [National
   advocacy was undertaken through the creation                   Association for the Advancement of Colored
   of the Nutrition Health Alliance integrating a                 People], Latinos Unidos, teachers’ unions and
   significant number of civil society organisations              many more groups. This compact was strong
   from different areas. These organisations                      enough to withstand the industry’s onslaught.
   continue to work together.(33)                                 We won decisively, with 76 percent of the vote.
                                                                  Community engagement is key.” (43)

“12 Spoonfuls of Sugar”
campaign in Mexico City
subway station (May -
August 2013) asks “Would
you drink 12 spoonfuls of
sugar?” Soda is sweet,
diabetes isn’t.

                             Credit: Alianza por la Salud Alimentaria. Photo: Dzilam Méndez.

                                     Building momentum: lessons on implementing a robust sugar sweetened beverage tax     15
Colombia: Even though the tax was not                       “Although we did not manage to get the
         passed and implemented, CSOs, such as                       tax passed, without a doubt we placed
         Educar Consumidores, played a large part                    the issue on the public agenda, which
         in getting the tax onto the political agenda                until a few months ago had never been
         and raised awareness of the issue with the                  discussed, and many opinion mobilisers
         general public.(44)                                         continue to discuss the topic.”
                                                                     Dr Esperanza Cerón
                                                                     (Educar Consumidores, Colombia)
     CSOs can help raise the importance of an SSB
     tax on the political agenda, carry out grassroots
     advocacy work garnering support from politicians,           Many governments carry out public consultation
     academics, members of the public and other                  when they are developing new laws. In these
     CSOs, as well as organise and help finance public           cases, stakeholders, including industry can
     awareness campaigns that educate the public on              provide comments on tax proposals. However,
     the need for the tax and bolster public support             industry should not have a seat at the policy
     for the tax. The success or failure of an SSB tax           table due to inherent and unavoidable conflicts
     can depend on public campaigns carried out by               of interest. Following the public consultation
     pro-tax and anti-tax campaigners, underlying the            process, governments then finalise tax design
     importance of mobilising a strong civil society             and proceed with implementation. It is up to the
     movement. Governments should engage with                    government’s discretion whether to incorporate
     CSOs to capitalise on these potential benefits.             industry comments to ensure that the tax will be
                                                                 enforceable and that any loopholes are addressed.
                                                                 In reality, many countries struggle with the
         In 2016, in Fiji, the Healthy Living                    presence of strong and influential industry actors.
         Alliance comprising of the Fiji Consumer                In order to assist governments to sufficiently
         Council, Diabetes Fiji and National                     manage the influence of industry, the WHO and
         Food and Nutrition Centre, carried out                  leading academics recommend that governance
         research to gather evidence for an SSB                  mechanisms should be put in place to manage
         tax and submitted a proposal to the Fijian              conflicts of interest.(45–48)
         government for a tax design. This research
         was taken on-board by the government
                                                                 Framing
         and the evidence and initial proposal                   The majority of SSB tax campaigns have had
         submitted by the Alliance was used in                   three main framings, social good (such as health
         the development of the SSB tax                          promotion) (Hungary, Nauru, French Polynesia,
         policy. The Alliance also ran the public                Berkeley, Fiji, Mexico and the UK), revenue raising
         awareness campaign that contributed to a                (Finland, France and Samoa) or a combination of
         successfully implemented tax.                           both (Philadelphia).(32)

                                                                     Lessons learned
                                                                 Governments     commonly       the Pacific
                                                                                         fromframe            suggest
                                                                                                     the argument    for
                                                                     that highlighting  both   the  health  and
                                                                 introducing an SSB tax using the types of evidence
     Industry engagement
                                                                     revenueabove
                                                                 discussed     implications   of health-promoting
                                                                                    (see Evidence    as a foundation).
     The role of industry in policy design and
                                                                     taxes can   increase   public
                                                                 Framing the SSB tax as a mechanism and   political
                                                                                                            that will
     implementation is a contentious issue given the
     inherent conflict of interest the food and beverage         helpsupport.(35,36)     Research
                                                                       control the obesity  epidemic  showed,    in the
                                                                                                        and reduce
                                                                     the context
                                                                 economic   burden    the Pacific,
                                                                                   of caused          that both
                                                                                               by diseases        theto
                                                                                                            related
     industry has in ensuring their business and
                                                                     public and politicians
                                                                 overconsumption     of SSBs responded
                                                                                               is a popular to  the
                                                                                                             approach.(49)
     profit margins are not impacted by government
                                                                     double framing of the tax improving health
     regulation.                                                 Earmarking
                                                                     outcomes and generating revenue.(35)

16   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
Governments commonly frame the argument for
introducing an SSB tax using the types of evidence         A qualitative study was carried out on the
discussed above (see Evidence as a foundation).            framing of the 2017 Philadelphia SSB tax.
Framing the SSB tax as a mechanism that will               The study found the following:
help control the obesity epidemic and reduce               “The mayor’s administration deliberately
the economic burden caused by diseases                     framed the SSB tax as a strategy to finance
related to overconsumption of SSBs is a popular            universal pre-kindergarten and improvements
approach.(49)                                              to recreational facilities – not as a health
                                                           intervention. Interviewees expressed that
Earmarking
                                                           the non-health frame shifted the policy
The most successful way to frame an SSB tax in             debate away from contentious arguments
order to gain more public and political support has        about government involvement in individual
been to state that the funds raised by the tax are         behavior to discussions about how to finance
earmarked for a social good.(38) One study found           investments in youth and communities – goals
that while governments are primarily interested in         for which broad support existed. Interviewees
raising additional funds from the taxes, framing           cited a poll conducted during the policymaking
the tax as a tool to increase spending on a social         process that found that 84% of Philadelphians
good (e.g. funding health promotion or social              felt that universal pre-kindergarten was “very
programmes) at the same time as creating health            important”. The non-health frame also allowed
benefits leads to the highest likelihood of the tax        a wide range of research findings to enter the
passing.(38)                                               policy debate. Interviewees and news articles
                                                           cited research about the long-term benefits of
                                                           pre-kindergarten on education outcomes and
                                                           associated cost savings. This contributed to
                                                           the SSB tax proposal being perceived as an
                                                           evidence-based education policy that would
                                                           increase levels of educational attainment and
                                                           improve the social and economic trajectories
                                                           of low-income Philadelphia youth.”(51)

Credit Matt Rourke/AP/
REX/Shutterstock

Anti-tax (above)
and pro-tax (right)
campaigners in
Berkeley California

                                                                           Credit Matt Rourke/AP/REX/Shutterstock

                                  Building momentum: lessons on implementing a robust sugar sweetened beverage tax   17
“A poll of New York City residents found that               United Kingdom: “[..] celebrity chef Jamie
        52% supported a “soda tax,” but the number                  Oliver was at the centre of the debate as an
        rose to 72% when respondents were told                      SSB tax advocate. Oliver consistently accused
        that the revenue would be used for obesity                  food industry [of] ‘damaging children’s
        prevention.”(50)                                            health’ and advocated for a tax as a matter
                                                                    of ‘parental responsibility of the government
                                                                    for children’s health’. [The] UK government
     Earmarking the tax for a social or public good, in
                                                                    framing follows similar logic, as the tax is
     particular providing for low income populations, can
                                                                    named the ‘soft drinks industry levy’ and the
     also help governments counter arguments that the
                                                                    government mentions the tax will incentivize
     SSB taxes are regressive in nature.(33,34,40,42)
                                                                    industry to reformulate their products by
                                                                    reducing sugar amounts.”(32)
        Cook County: “The measure was pitched
        largely as a means to plug a $1.8 billion
        budget gap, and secondarily as a means to                that some pro-tax campaigns, for example in the
        improve public health by discouraging the                UK, Mexico and Philadelphia, have successfully
        consumption of drinks linked to obesity and              used a human rights angle to counter the anti-
        other conditions.”(52)                                   tax arguments. Focusing on the negative impacts
                                                                 of industry influence (for example, marketing of
        Our qualitative research shows that one                  SSBs) and the obesogenic environments people
        of the factors in the repeal of the newly                live in can increase both public and political
        implemented SSB tax in Cook County                       support for an SSB tax.(32,38,44,53) Using
        was that the tax was not earmarked for a                 a human rights lens can rebut the arguments
        social good, and therefore had less public               that obesity and SSB consumption is a matter
        support because it was perceived as solely a             of personal responsibility and not a place for
        revenue raising mechanism.                               governments to interfere.(32,38,44,53) This
                                                                 framing approach links with CSO mobilisation,
     The government’s role in protecting and                     discussed above, because the role of CSOs is
     promoting public health                                     to act as an advocate for the rights of citizens
                                                                 they represent.
     Framing that asserts that government intervention is
     necessary in order to counter the power imbalances          The WHO’s position in encouraging governments
     caused by industry influence can help increase political    to introduce such fiscal policies through the
     and public support for an SSB tax. (32,38,44,53).           updated Appendix 3 of the NCD GAP establishes an
     It is argued that it is the government’s responsibility     international norm that encourages governments to
     to protect and promote the health of their citizens         take responsibility for progressively recognising their
     against strong negative influences and products that        citizens’ right to health.(53)
     have no nutritional value. Our
     qualitative research found

     “12 Spoonfuls of Sugar”
     campaign, Mexico (May - August
     2013) asks “Would you give
     them 12 spoonfuls of sugar?
     Why give them soda?”

     Credit: Alianza por la Salud
     Alimentaria.

18   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
Defending SSB taxes
                                                                   “Every campaign is different, you
Most governments who have proposed an SSB tax                      can’t take one campaign model
have encountered opposition. This has occurred                     and apply it to every community.
in the political and public space, often driven by                 You have to understand what
industry. Evidence developed during the design of                  are the drivers? Who are the
an SSB tax can be used to help defend the tax                      influencers?”
against opposition (see Evidence as a Foundation).
                                                                   Jim O’Hara (Center for Science
                                                                   in the Public Interest, US)
Public campaigns
While a limited number of SSB taxes are
challenged in the courts, the debate surrounding
an SSB tax is often played out in the public
                                                            Common challenges to an SSB tax
domain by pro-tax and anti-tax campaigners.
Strategies used by successful pro-SSB tax                   SSB taxes can be legally challenged by third
campaigns have included using billboards,                   parties for the following reasons:
TV advertisements and social media; preparing               Challenge 1: Discriminatory – taxes only apply to
reports and evidence to counter false reports               certain products and not others (i.e. based on
and evidence proffered by the opposing side; and            country of origin or product type, e.g. SSBs versus
mobilising communities through organising town              other sugar-sweetened products);
hall meetings, flyer drops and door knocking.
Public awareness needs to be sustained after the            Challenge 2: Jurisdictional issues – no mandate
implementation to ensure continued support for              or jurisdiction to introduce a tax;
the tax.                                                    Challenge 3: Unconstitutional – restricts or
Finding funding for such campaigns or using                 impinges on rights to trade/commerce or rights of
volunteers as much as possible can increase the             consumer; or
effectiveness of the campaigns.                             Challenge 4: Unenforceable – the tax drafting is
                                                            unclear and/or illogical.

                                                           Campaign in Colombia: Don’t hurt yourself by drinking
                                                           sugary drinks. It’s better to drink water.
                                                           Take care of your life. Take it seriously.
                                                           Credit: Alianza por la Salud Alimentaria
Pro-tax campaigners in South Africa
Credit: South Africa Health E-News.

                                      Building momentum: lessons on implementing a robust sugar sweetened beverage tax   19
SSB taxes are also challenged by third parties
     using the following arguments:

     Challenge 5: Regressivity – an SSB tax is                         “You need to design a coherent,
     regressive because it is a tax that takes a larger                logical tax that treats different
     percentage of income from low-income earners                      products fairly.”
     (largest consumers of SSBs) than from high-income                 Aaron Schwid (Global Health
     earners.(54,55)                                                   Advocacy Incubator, US)
     Challenge 6: Economic reality – an SSB tax will
     impact the local economy (54,55) because it will
                                                                 To ensure that the SSB tax is not considered
     result in:
                                                                 inconsistent with existing law, countries such as
     - job losses at local SSB production/                      Hungary designed the tax so that the tax liability
        manufacturing companies                                  depends on the composition of the product,
                                                                 independent of where the product originates from
     - it will hurt small business owners who will
                                                                 or the type of product.(29)
        lose customers

     - industry will move their production out of
                                                                 Addressing challenge 2: Jurisdictional issues –
        that country
                                                                 no mandate to implement a tax
     Challenge 7: Individual responsibility –
     individuals are responsible for their own actions
     and governments should not intervene.(54,55)

     Addressing challenge 1: Discriminatory –                          “Every country has the right to tax and
     taxes apply to certain products and not                           every country has the right to have a
     to others                                                         fiscal policy in their constitution”

     SSB taxes can be subject to threats of litigation                 Prof Barry Popkin (University of
     if the tax discriminates against products from a                  North Carolina, US)
     certain country, or because the taxes target SSBs
     instead of other sugary products or products high in
     other unhealthy components like saturated fat.(27)          Governments are sometimes challenged for
     Mexico’s 2004 tax measures targeting SSBs                   implementing taxes that they do not have the
     containing non-cane sugar sweeteners were found             jurisdiction to introduce.(57) This is particularly
     to be inconsistent with international trade law             relevant to local governments who are considering
     because taxes imposed on imported products                  implementing SSB taxes. Local governments need
     were not equally imposed on domestic ‘like’                 to closely consider the delegated authority they
     products.(56) However, countries in the Pacific             have when introducing an SSB tax, either as a
     researched their regional and bi-lateral trade              sales tax or an excise tax.(57) Local governments
     agreements and where countries had a domestic               also need to monitor any changes to state or
     sugar market, excise duties were implemented                federal level legislation that may change their
     on domestic products and import duties were                 ability to enact an SSB tax.
     implemented on international products so as not             National governments have a sovereign right
     to discriminate against imported products.(35)              to introduce taxes and our qualitative research
                                                                 found that a challenge to the legitimacy of the
                                                                 government to introduce an SSB tax is unlikely to
                                                                 be successful.

20   Building momentum: lessons on implementing a robust sugar sweetened beverage tax
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