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THE SNOW GLOBE ECONOMY - Federal Reserve Bank of ...
INTERVIEW: Kleinberg on
                                              algorithms, bias, and democracy

                                                    SPOTLIGHT: Analyzing labor
                                                            market dynamics

                                                         DATA DIVE: Returns on
                                                             homeownership

SPRING 2022

THE MAGAZINE OF THE OPPORTUNITY & INCLUSIVE GROWTH INSTITUTE

                      THE SNOW GLOBE
                            ECONOMY
                                         The pandemic has changed our
                                     relationship to work and shaken up
                                              the job-matching process.
THE SNOW GLOBE ECONOMY - Federal Reserve Bank of ...
2 UPDATE                                                                                                                        For All
CONTENTS

           Conferences provide opportunity to cultivate the                                                                                The magazine of the
                                                                                                                                           Opportunity & Inclusive
           Institute’s community and research agenda.                                                                                      Growth Institute

           3 SCHOLAR SPOTLIGHTS                                                                                                            Federal Reserve Bank
                                                                                                                                           of Minneapolis
           Four Institute scholars discuss their research on labor incentives,
                                                                                                                                           Abigail Wozniak
           trade shocks, social benefits programs, and parental safety nets.                                                               Director and Senior Research Economist,
                                                                                                                                           Opportunity & Inclusive Growth Institute
           6 THE SNOW GLOBE ECONOMY                                                                                                        Amy Phenix
           Frictions new and old have contributed to two years of labor                                                                    Senior Vice President
           market tumult. How has the pandemic changed our relationship to                                                                 Dominick Washington
           work and shaken up the employment matchmaking process?                                                                          Assistant Vice President,
                                                                                                                                           Strategic Communications
                                                                                                                                           Paul Wallace
           14 SOCIAL POLICY IN THE AGE OF ALGORITHMS                                                                                       Director, Strategic Communications
           Cornell computer scientist and Institute advisor Jon
                                                                                                                                           Andrew Goodman-Bacon
           Kleinberg discusses how modern computing can                                                                                    Institute Senior Research Economist
           reinforce or reveal biases in decision-making.                                                                                  Lisa Camner McKay
                                                                                                                                           Writer/Analyst
           22 RESEARCH DIGESTS                                                                                                             Brandon Hawkins
           Summaries of Institute research on the impact of parental                                                                       Institute Research Assistant
           income following a child’s job loss, how earnings risk                                                                          Kuma Okoro
                                                                                                                                           Institute Research Assistant
           has changed in the U.S., and the impact of telework on
           mothers’ decisions about work during the pandemic.                                                                              Jeff Horwich
                                                                                                                                           Senior Economics Writer
                                                                                                                                           Alyssa Augustine
           32 DATA DIVE                                                                                                                    Media and Content Strategy Supervisor
           Economic uncertainty changes the homeownership
                                                                                                                                           Tu-Uyen Tran
           equation for Black households.                                                                                                  Senior Writer
                                                                                                                                           Alexis Akervik
           34 FINAL THOUGHT                                                                                                                Manager, Web & Creative
           From William A. (“Sandy”) Darity Jr.                                                                                            Nina Leo
                                                                                                                                           Creative Director
                                                                                                                                           Allison Bertelson
                                                                                                                                           Digital Designer
                                                                                                                                           Kara Witzmann
                                                                                                                                           Project Manager
                                                                                                                                           Kristi Anderson
                                                                                                                                           Art Director & Designer
                                                                                                            INTERVIEW: Rucker Johnson
                                                                                                             on school finance reform,
                                                                                                          quality pre- , and integration

                                                                                                                 SPOTLIGHT: Addressing
                                                                                                                 bias in the classroom

                                                                                                              DATA DIVE: A blueprint for
                                                                                                                 job training programs
                                                             FALL 2021

                                                                                                                                           Neel Kashkari
                                                             THE MAGAZINE OF THE OPPORTUNITY & INCLUSIVE GROWTH INSTITUTE                  President & CEO
                                                                 CHASING
                                                               OPPORTUNITY                                                                 Mark L.J. Wright
                                                                                                                                           Senior Vice President &
                                                                         What shapes the chances we
                                                                            get in our lifetimes?

                                                                                                                                           Director of Research

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THE SNOW GLOBE ECONOMY - Federal Reserve Bank of ...
FROM THE
DIRECTOR
BY ABIGAIL WOZNIAK

                                       LIKE MOST AMERICANS, I raised my eyebrows more than a few times over the last
                                       year while shopping for groceries, ordering from restaurants, or restocking my family’s
                                       medicine chest. Price inflation was last a topic of household conversation when I was a
                                       child, but it has returned as an important issue in the pandemic recovery.
                                           The Institute’s mission is to support the Fed in its pursuit of full employment through
                                       our research into ways to enhance opportunity and inclusion in the U.S. economy. To
                                       do this, we constantly seek new detail on how the full range of U.S. households are

         Changing
                                                  faring. This spring, that search has led us to explore the ways inflation puts
                                                  different pressures on workers and families depending on where they live,
                                                  what they earn, and how they spend. We devoted a virtual Institute event

       research for
                                                  to understanding the varied impacts of inflation and discussing how policy-
                                                  makers might respond.

        a changing
                                                      The Institute is built on the idea that we need to know more and share
                                                  more—through efforts like our spring event—to expand participation in our
                                                  economy and access to its benefits. This premise has caused some to ask

          economy
                                                  whether efforts like ours “distract” the Fed from fighting inflation.
                                                      I frankly think that’s the wrong question. It supposes that having a narrow-
                                                  er sense of context and trade-offs could somehow lead to better decisions.
                                                      The U.S. economy is always evolving, sometimes slowly and sometimes
                                       very quickly. The result is that our economy now looks very different from earlier,
                                       formative periods like the late 1970s. For example, in 1980, the ratio of household
                                       income for those just inside the top 20 percent to those just inside the bottom 20 per-
                                       cent was about 4 to 1. On the eve of the pandemic, this was about 5 to 1. The risk of a
                                       lasting earnings cut at some point in one’s career has risen, and it has become harder
                                       to move from one employer to another. Despite these challenging trends, opportunity
                                       has in other ways expanded. The likelihood of staying with an employer for a long
                                       time (20 years or more) has steadily increased for women. Meanwhile, Black well-be-
                                       ing broadly measured has advanced relative to that for Whites, despite a tide of rising
                                       income inequality more generally and persistent wealth and earnings gaps. Further-
                                       more, efforts to address inequalities via social programs have provided opportunity
                                       that lasts a lifetime for some.
                                           Rather than asking whether the Fed has the bandwidth to focus on inflation and
                                       broader opportunity, a better question is: What information do we want our deci-
                                       sion-makers to have when they make choices that affect so many? Since its found-
                                       ing five years ago, the Institute has become a focal point for connecting with frontier
                                       research into how our economy does, or doesn’t, work for all Americans. As such, it
                                       is one effort—among others at the Fed—to provide as much context as possible. As
                                       our spring event on the different ways that American households experience inflation
                      We want to
                                       shows, this approach can complement a traditional concern like inflation and can
                     hear from you!
                                       even provide new motivation for combatting it.
                                           Research does little good if it is not shared—with policymakers, with other research-
                                       ers, and with business leaders, community activists, technical innovators—everyone
                                       who participates in the economy. We hope that For All provides a way for you, our
                                       readers, to connect with our research in an engaging way. We’d like to hear from you
                     Please take our   about what you find useful and interesting, and what you’d like to see more of. Please
                     reader survey.    use this QR code to access our short reader survey and tell us what you think.

                                                                                                           SPRING 2022 / FOR ALL     1
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UPDATE

                               Growing the conversation
                               Conferences are an opportunity to cultivate community and research agenda

                                            he Institute is always at work         tute Director Abigail Wozniak and featured
                                            shaping and sharing scholarship        Assistant Director Alessandra Fogli and Senior
                                            on economic opportunity and            Research Economist Illenin Kondo as pan-
                                            inclusion. Presentations and dis-      elists. The AEA meeting is the largest annual
                                            cussions at scholarly conferences      gathering of academic economists in the U.S.,
                                            provide one venue for these efforts.   and the session provided an opportunity to dis-
                                  Last fall, the Opportunity & Inclusive           cuss best practices in research to better reflect
                               Growth Institute held its inaugural research        and account for racial economic inequality.
                               conference. This was not the first Institute            The Institute also supports the work and
                               conference, but it was the first to showcase        development of the next generation of research-
                               the range of frontier-style research that the       ers. To this end, the fall research conference was
                               Institute engages with in pursuit of its mission    preceeded by a full-day mentoring workshop to
                               to conduct and promote scholarship that will        hone projects by seven scholars who recently
                               increase economic opportunity and inclusive         completed their Ph.D.s. Milena Almagro, a for-
                               growth for all Americans.                           mer Institute visiting scholar who presented
                                  This is a broad goal, one that is served by      at the mentoring conference, appreciated the
                               embracing breadth and diversity in researchers      workshop’s focus on constructive feedback. “I
                               and research topics. Several presentations spoke    think this ‘en petit comité’ [small group] format
                               to the ways monetary policy impacts different       really encouraged questions, suggestions, and
                               dimensions of inequality. Others considered         interactions,” Almagro said.
                               how market competition, laws, and government            Promoting teaching and training within
                               enforcement actions affect discrimination in        economics is one of the goals of the Mid-
                               specific spheres, research that helps illuminate    west Economics Association, which held its
                               remedies for racial discrimination.                 annual meeting in March. Wozniak chaired
                                  The conference keynote panel, “Race in           the session “Doing Inclusion in Economics,”
                               Economic Research: From One Dimension to            which drew inspiration from “Reaching Our
                               Many,” continued the Institute’s commitment         Full Potential,” an Institute report that reflects
                               to examine how researchers can enrich and           on broad themes and concrete actions that
                               expand their study of questions related to race     emerged from last year’s “Racism in the Econ-
                               in economics. It is a conversation that Institute   omy: Focus on the Economics Profession”
                               economists took to the American Economic            event. Panelists discussed engaging students
                               Association’s (AEA) annual meeting in Jan-          from a broad range of backgrounds, improv-
                               uary in a session titled “Incorporating Racial      ing inclusion in journals’ editorial processes,
                               Inequality into Macroeconomic Models.” For-         and researching pressing questions of eco-
                               mer visiting scholar Trevon Logan convened          nomic inclusion.
                               the session, which was moderated by Insti-                                      —Lisa Camner McKay

2            FOR ALL / SPRING 2022
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SCHOLAR SPOTLIGHTS

The research community
at the Institute includes
visiting scholars, consultants,
economists, research analysts,
and research assistants. These
scholars bring a diversity of
backgrounds, interests, and
                                  ROB VALLETTA
expertise to research that        Senior Vice President and Associate Director of Research,
deepens our understanding         Federal Reserve Bank of San Francisco
of economic opportunity           FOLLOWING THE DATA
and inclusion as well as          ON LABOR INCENTIVES
policies that work to improve
                                  When he joined the Federal Reserve Bank of San Francisco in
both. We talked with four         1995, Rob Valletta remembers feeling “on the margins of the
of them about their work.         conversation”—an applied microeconomist at an institution focused on
                                  macroeconomic concerns.
                                      Times have changed. Today, questions about worker and firm behav-
                                  ior that have long fascinated Valletta have moved center stage. “Over
                                  the last couple decades there’s been a shift in the Fed system to think
                                  about how the economy operates on a microeconomic basis,” said Val-
                                  letta, now a key policy advisor to San Francisco Fed President Mary Daly.
                                      “The topics I’ve focused on in terms of labor market dynamics—
                                  things that cause people to change jobs, what they think about when
                                  they’re deciding to accept a job, how long they stay unemployed—are
                                  crucial for understanding how the labor market works and the Fed’s
                                                  maximum employment goal,” Valletta said.
                                                     Valletta serves on the Institute’s System Affiliates     “It’s common to think
                                                  Board, where he helps shape the Institute’s research         about workers as
                                                  and conference agendas. Each member brings a career          empty vessels. ...
                                                  steeped in topics related to inclusive growth.
                                                                                                               But people are
                                                     For Valletta, that includes critical scrutiny of the
                                                  notion that government social supports dissuade people
                                                                                                               smart. They know to
                                                  from working. From Medicaid expansion under the Af-          plan for the future.”
                                                  fordable Care Act to extended unemployment insurance                 —Rob Valletta
                                                  (UI) benefits amid COVID-19, Valletta’s research has
                                  found that while such “moral hazard” might feel intuitive and powerful,
                                  the effect is often modest or missing in real-world data.
                                      One lesson for economists and pundits: Circumstances matter.
                                  “Unemployment insurance might have large disincentive effects in
                                  normal times,” Valletta said. “By contrast, when the economy is weak,
                                  unemployment insurance is likely to have a different impact. It’s a way of
                                  keeping people alive—bridging them from an economic shock to a labor
                                  market recovery.”
                                      On the heels of an unprecedented expansion of U.S. jobless ben-
                                  efits, Valletta’s ongoing analysis suggests workers were aware that the
                                  supports were temporary and that skills could go stale if they stayed
                                  out of work for too long. His findings, along with work by others, suggest
                                  that the impact of the UI expansions on the labor market was limit-
                                  ed. This research offers a needed reminder, Valletta said, that human
                                  beings generally want to work—not coast.
                                      “It’s common to think about workers as empty vessels, making deci-
                                  sions without any meaningful, forward-looking thinking,” Valletta said.
                                  “But people are smart. They know to plan for the future.”
                                                                                                —Jeff Horwich

                                                                                                   SPRING 2022 / FOR ALL         3
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SCHOLAR SPOTLIGHTS

      RICARDO REYES-HEROLES                                           MARIANNE BITLER
      Senior Economist, Federal Reserve Board of Governors            Professor of Economics, University of California, Davis

      HOW TRADE SHOCKS RIPPLE                                         VISIBILITY THROUGH POLICY ANALYSIS
      ACROSS GENERATIONS
                                                                      As a Ph.D. student in the University of Minnesota’s mathe-
      Most economists agree that, on balance, free trade              matics department in the mid-1990s, Marianne Bitler found
      benefits the U.S. economy. They also agree that it creates      herself thinking about politics and policy in addition to math.
      winners and losers. Those who gain access to new markets        “I was the person who would be listening to Fresh Air while
      abroad thrive. Those undersold by overseas rivals suffer.       doing my complex analysis homework and thinking, `I’d rath-
          But that’s what happens at the start of a trade deal,       er be studying that,’” she said.
      when businesses and workers are still adjusting, according          So, she moved first to the Federal Reserve Board as a
      to Ricardo Reyes-Heroles, a senior economist with the           research assistant and then to the economics department
      Federal Reserve Board of Governors. He wanted to know           at MIT, where policy-focused economists were talking about
      what happens next. When new workers join the labor                                   the controversial 1996 welfare overhaul.
      force, surely they would look for work in thriving industries                        This reform restricted welfare benefits
                              and avoid declining ones?                                    and encouraged low-income parents to
                                  Yes, they would, but inequality                          work. Three senior Clinton administration
                              among new workers means some                                 officials resigned in protest when it was
                              adjust faster to trade shocks than                           signed, arguing that the bill would hurt
                              others, according to an empirical                            children. “We were getting data, though,”
                              analysis and an economic model                               Bitler recalled, “that would let us answer
                              he and two co-authors developed                              questions about whether there were that
                              based on trade between the U.S.                              many more kids in poverty.”
                              and China.                                  Over the last 20 years, Bitler, now a professor of eco-
                                  Because most U.S. industries        nomics at the University of California, Davis, has answered
      that thrive on trade with China require college degrees—        more questions about how welfare reform has and has not
      education and financial services, for example—young             succeeded than almost any other researcher. Her work has
      workers are more likely to attend college after seeing how      explored how welfare reform changed marriage, divorce, and
      trade affected their parents’ generation. But young work-
                                                                      living arrangements and hindered women’s access to medical
      ers who can’t afford tuition will likely end up in low-wage
                                                                      care. She has also spotlighted the varied economic experienc-
      jobs for another generation.
                                                                      es of women affected by policy changes. Connecticut’s pro-
          “The wealth of your parents actually matters a lot,” said
                                                                      gram, for example, increased average income yet made some
      Reyes-Heroles, who presented a paper describing the
                                                                      women poorer. And Bitler has shown how the shift toward
      project at the Institute’s fall mentoring workshop.
                                                                      safety-net programs available only to people who are working
          His model predicts that workers who missed out on
                                                                      leaves families more vulnerable to recessions, when they may
      college will save so their children can go, allowing that
                                                                      not only lose a job but also many important public benefits.
      generation to finally gain from trade.
                                                                          Bitler’s career also mirrors the trend toward visibility and
          Growing up in Mexico City as the North American Free
                                                                      inclusion of LGBTQ+ research and researchers in economics.
      Trade Agreement (NAFTA) went into effect, Reyes-Her-
                                                                      Bitler, a bisexual woman, recalled when she was a graduate
      oles said he was exposed to discussions about trade
                                                                      student that “there were queer people in economics…but
      between his economist father and his father’s colleagues.
                                                                      research was hamstrung by the fact that you couldn’t identify
      One of the inspirations for his latest paper is how NAFTA
                                                                      someone’s sexual orientation or gender identity or sexual be-
      was initially greeted in Mexico. People complained that
                                                                      havior or sexual attraction in data.” As datasets improved and
      only border regions benefited from new factories, while
      regions farther south lost farm jobs. By the time his gener-    laws relating to queer families changed, research on econom-
      ation entered the labor force, though, few thought NAFTA        ic outcomes for LGBTQ+ people, such as family dynamics,
      was a bad thing, he said.                                       income gaps, and wage/hiring discrimination, grew—and so
          It’s important to consider these multigenerational tran-    did the community of queer economists.
      sitions, Reyes-Heroles said. Looking at just one generation         The maturation of research and inclusivity in the profession
      makes it seem like the benefits of trade will never reach ev-   need not go hand in hand, Bitler emphasizes, but they can.
      eryone. It also obscures potential policies to limit hardship   Mentoring sessions organized by a new American Economic
      for those suffering losses. One policy to consider, he said,    Association committee and the ability—helped by the necessity
      is subsidizing college tuition for those harmed by trade,       of Zoom seminars—to meet regularly with LGBTQ+ econo-
      which could shorten the transition period by a generation.      mists, Bitler said, “have been huge for community-building.”
                                                    —Tu-Uyen Tran                                            —Andrew Goodman-Bacon

4     FOR ALL / SPRING 2022
THE SNOW GLOBE ECONOMY - Federal Reserve Bank of ...
2021-22 Institute
                                                                                             Visiting Scholars
                                                                                             The Institute annually invites selected
                                                                                             scholars from many disciplines to pursue
                                                                                             research while in residence at the
CORINA BOAR                                                                                  Minneapolis Fed.
Assistant Professor of Economics, New York University
                                                                                             Marianne Bitler
PARENTAL SAFETY NETS,                                                                        Professor of Economics, University
PLEASURABLE JOBS                                                                             of California, Davis
                                                                                             Corina Boar
                                                                                             Assistant Professor of Economics,
As a student in her native Romania, Corina Boar was advised                                  New York University
by some of her instructors that a degree in economics was a                                  Sarah Cohodes
useful way to secure a job. Her reasons were different.                                      Associate Professor of Economics and Education,
     “During my undergraduate studies, other professors                                      Teachers College, Columbia University
talked about economics with passion and humility,” Boar                                      Jamein Cunningham
said. “They instilled in me a curiosity that went beyond the                                 Assistant Professor of Policy Analysis and
                                                                                             Management and Economics, Cornell University
practical aspects of economics that are needed to get a job.”
     Boar’s research interests as an economist were influ-                                   Diego Daruich
                                                                                             Assistant Professor of Finance and Business
enced by a later conversation with her father. She men-                                      Economics, Marshall School of Business,
tioned that earning a Ph.D. typically takes longer than five                                 University of Southern California
                          years—the amount of time her pro-       “People talk a lot         Johannes Fleck
                          gram offered funding. Her final year                               Economist, Federal Reserve
                                                                   about equality of         Board of Governors (2022)
                          would have to be paid out-of-pocket.
                             “I’ll set some money aside,” her      opportunity, but I have   John Grigsby
                          father said. And that was that.          an interest in equality   Assistant Professor of Economics and
                                                                                             Public Affairs, Princeton University
                             Recognizing her own freedom           of well-being and how
                          to pursue her passion prompted a                                   Ayşe Imrohoroğlu
                                                                   that intersects with      Professor of Finance and Business
                          research question: In what ways do
                                                                   economic outcomes.”       Economics, Marshall School of Business,
                          parents affect their children’s labor                              University of Southern California
                          market outcomes? Boar’s research                    —Corina Boar
                                                                                             Ilse Lindenlaub
demonstrates that people with higher-income parents are                                      Associate Professor of Economics, Yale University
literally able to afford jobs that people from lower-income                                  Emi Nakamura
families cannot.                                                                             Chancellor’s Professor of Economics,
     High-income parents tend to beget high-income chil-                                     University of California, Berkeley
dren. However, there are also nonmonetary benefits of some                                   Emily Nix
occupations that children of wealthy parents can trade off                                   Assistant Professor of Finance and Business
                                                                                             Economics, Marshall School of Business,
against a higher income.
                                                                                             University of Southern California
     “When you choose your career, you’re going to try to bal-
                                                                                             Eric Ohrn
ance two things: how much money I make versus how much                                       Associate Professor of Economics, Grinnell College
I like my job,” said Boar. With co-author Danial Lashkari, Boar
                                                                                             Jane Olmstead-Rumsey
finds children of rich parents are more likely to pursue jobs                                Assistant Professor of Economics,
with high “intrinsic quality.” These have higher levels of au-                               London School of Economics (2022)
tonomy, respect, and control, and require less physical effort.                              Monika Piazzesi
Occupations high on intrinsic value include post-secondary                                   Joan Kenney Professor of Economics,
teacher, architect, writer, artist, entertainer, and athlete.                                Stanford University
     With family wealth as a backstop, children have the free-                               Martin Schneider
dom to make less money but be happier in their work (or to                                   Professor of Economics, Stanford University
gamble on, say, a long-shot acting career). Children from less                               Benjamin Schoefer
privileged backgrounds face a bigger financial risk to follow a                              Assistant Professor of Economics,
                                                                                             University of California, Berkeley
passion heedless of the paycheck.
     Boar’s work takes on a challenge in traditional economics                               Chelda Smith
                                                                                             Associate Professor of Elementary Education,
to recognize that utility means more than dollars and cents                                  College of Education, Georgia Southern University
and to create models in which people respond to nonmone-
                                                                                             Jón Steinsson
tary incentives.                                                                             Chancellor’s Professor of Economics,
     “People talk a lot about equality of opportunity, but I have                            University of California, Berkeley
an interest in equality of well-being and how that intersects                                Mallika Thomas
with economic outcomes,” said Boar. “Your chances of be-                                     David M. Rubenstein Fellow, Economic
coming what you want to become shouldn’t depend on how                                       Studies, Brookings Institution
rich your family is.”                                                                        Christopher Tonetti
                                               —Alyssa Augustine                             Associate Professor of Economics, Graduate
                                                                                             School of Business, Stanford University
                                                                                             Robert M. Townsend
                                                                                             Elizabeth & James Killian Professor of Economics,
                                                                                             Massachusetts Institute of Technology

                                                                                                           SPRING 2022 / FOR ALL                  5
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THE
    SNOW
    GLOBE
    ECONOMY Two years of COVID-19 have upended
                   our world of work. When—and
                     where—will we come down?
                            BY LISA CAMNER MCKAY
                                AND JEFF HORWICH

    Big economic moments deserve a proper name.
    Some have labeled this one “the great reallocation.”
       Another way to put it: COVID shook up our
    economy like a snow globe. Workers and businesses
    are not gliding gently back to their old positions:
    Work environments, job responsibilities, child care,
    life priorities—all have been set swirling by the
    pandemic experience.
       Even in the before-times, the process for employ-
    ees and employers to find the right fit was an ordeal
    for both sides. Researching, applying, and negotiat-
    ing take effort and time, oftentimes unfruitful. Unlike
                                                               ILLUSTRATIONS
    most markets, in which just one side of a transaction is   BY L.J. DAVIDS

6   FOR ALL / SPRING 2022
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SPRING 2022 / FOR ALL   7
THE SNOW GLOBE ECONOMY - Federal Reserve Bank of ...
making a choice (consumers care which                                The extreme signals from the data tell
    restaurant they eat at; restaurants do                            us the labor market is in a high-friction
    not generally care which consumers eat                            moment. Last year saw a record 47 mil-
    there), the labor market is complicated                           lion people quit their jobs, the highest
    by “two-sided differentiation,” said Uni-                         since the Bureau of Labor Statistics start-
    versity of Minnesota labor economist                              ed collecting the data in 2000. Mean-
    and former Institute visiting scholar Aar-                        while, the number of people who have
    on Sojourner: Employers and workers                               taken themselves out of the labor force
    both size up each other, and either can                           remains elevated, particularly for people
    scuttle the deal if the match isn’t right.                        over age 55.
        The employment process is naturally                              At the same time, there have been an
    full of frictions, which Sojourner defines                        extraordinary number of job openings,
    as anything “that gets between you and                            nearly 11 million at the end of 2021—
    the best job out there for you.” The term                         more than the number of people looking
    “frictional unemployment” refers to the                           for work. The Beveridge Curve shifted
    inevitable share of people who are navi-                          outward into unknown territory and
    gating this matchmaking process.                                  took on an unfamiliar vertical shape (see

    A wild ride for workers along the COVID-19 Beveridge Curve

    The Beveridge Curve (named in honor
                                                                                          Oct 21 Jul 21
    of British labor economist William                           7%         Dec 21
    Beveridge) shows the relationship                                                                    Jun 21
                                                                               Nov 21 Sep 21 Aug 21
    between the unemployment rate
    and the job vacancy rate, and how                            6%
                                                                                             May 21
                                                                                                           Apr 21
    that relationship changes over time.
    Each dot represents one month. The                                                          Mar 21
    cluster of blue dots to the left show                                                                   Feb 21
    each month from January 2001 to                              5%
                                                                                                                  Oct 20                    Jul 20
    March 2020, displaying an intuitive,                                                          Jan 21                   Sep 20
                                              Job vacancy rate

    negative relationship: When job                                                                        Nov 20/
                                                                                                                              Aug 20
                                                                                                                                                       Jun 20
                                                                                                           Dec 20
    openings are high, unemployment                              4%                                                                                                 May 20
    is low, and vice-versa. The red line                                                                                                                                       Apr 20
    traces the curve since the start of the                                    Mar 20
    pandemic, starting with almost 15%
                                                                 3%
    unemployment in April 2020. The
    COVID-era curve has moved into
    territory unseen in modern times.
    And in 2021, it turned nearly vertical                       2%
    as job openings soared to the highest
    level in decades, but workers declined
    to fill them—or added to vacancies
                                                                 1%
    by quitting in record numbers.                                        3%         4%    5%         6%          7%       8%      9%      10%       11%    12%   13%    14%   15%
                                                                                                                           Unemployment rate
                                                                       Jan. 2001–Feb. 2020                 COVID era (so far)
    Source: U.S. Bureau of Labor Statistics

8   FOR ALL / SPRING 2022
People appear to gain
                                                                                   valuable new information
                                                                                         about employment
                                                                                    options when colleagues
                                                                                  quit to look for a new job.
                                                                                  As a result, quitting seems
                                                                                     to beget more quitting.

                                                                                            spending patterns, and altered firms’ use
                                                                                            of technology, all of which have impact-
                                                                                            ed which businesses are more and
                                                                                            less productive—AMC Theatres versus
                                                                                            Netflix, say, or a restaurant with a large
                                                                                            dining room versus a takeout counter.
                                                                                            As a result, “there’s another firm out
                                               with labor demand and labor supply           there now that is more productive and
                                               adapting to the COVID economic shake-        can make better offers” to prospective
                                               up, one with no recent precedent, it can     employees, Sojourner said.
                                               be tricky to answer that eternal, nagging        But how people learn about these new
figure): Unemployment stopped falling          question: Are we there yet?                  opportunities depends upon “informa-
while openings continued to rise. This                                                      tion frictions”—the fact that information
imbalance is driving up wages, particu-                                                     about job openings, employer quality, and
larly for lower-wage jobs. That there are so   You can’t fire me—I quit!                    even wages is not easily or equally avail-
many job openings and so many job seek-        Quitting has been having a moment.           able. Research by Institute visiting schol-
ers implies there are matches to be made.         Quits tend to naturally rise with tight   ar and University of California, Berkeley
That they aren’t happening, or aren’t hap-     job markets. But “they’re not just high,”    economist Benjamin Schoefer shows that
pening quickly, suggests that frictions, old   said economist Steven Davis of the Uni-      people don’t seem to have a good sense
and new, are getting in the way.               versity of Chicago Booth School of Busi-     about how their compensation com-
    What do these unusual trends say           ness. “They’re higher than any period in     pares to workers in similar jobs at other
about how the labor market itself has          the history of the data.”                    employers—whether you are paid well or
changed? What do they say about us,               The reasons for this churn are likely     poorly compared to your peers, you likely
as workers? What is the endgame of             both structural—where will the swirling      think you’re close to the middle.
the great reallocation? Understanding          snowflakes fall?—and informational—              “If you get stuck in a low-wage job,
is critical for the Federal Reserve as it      how long will it take them to land? Struc-   you might think all jobs are low-wage
sets policy to support the conditions for      turally, the pandemic introduced major       jobs and therefore you never switch,”
reaching maximum employment. Yet               health concerns, changed consumer            Schoefer said. But if these workers are

                                                                                                                SPRING 2022 / FOR ALL     9
pushed to search for new jobs—as many
     who were laid off or left their jobs during
     the COVID recession did—they learn,
     which may lead them to seek out and
     obtain higher wages in the future.
        In addition, Schoefer’s research sug-
     gests, people appear to gain valuable new
     information about employment options
     when colleagues quit to look for a new
     job. As a result, in the near term at least,
     quitting seems to beget more quitting—a
     kind of multiplier effect. “One of the top
     things in the news—and in everyday
     conversation—is people talking about,
     ‘Oh, wow, employers are really bidding
     up wages and a lot of people are quitting
     their jobs,’” said Nick Bunker, director of
     economic research for the Indeed Hiring
     Lab. “People might sort of say, ‘Wait a
     minute—let me think about this.’”

     Power to the people?
     In the quits-rate and other aspects of
     the tight, post-pandemic labor market, it
     is tempting to see a shift in power from
     employers to employees. “I do think
     what we’re seeing right now is a tilting of
     the bargaining table more toward work-         and the higher wages that resulted—will
     ers,” said Bunker. “There’s more power         tip the scales in favor of automation,
     for job-seekers because of the kind of         predicts economist Andra Ghent of the
     outside options they have. If you’re an        University of Utah’s David Eccles School          economist Arie Kapteyn of the Center
     employed person…you can go to your             of Business.                                      for Economic and Social Research at the
     current employer and say, ‘Hey, look,             “This technology was available prior           University of Southern California, which
     there’s all this demand out there and all      to the pandemic, but for firms it wasn’t          runs the ongoing Understanding Coro-
     these people are quitting their jobs. It’d     cost-effective to invest in it. And now it is,”   navirus in America survey. Health risk
     be a shame if I left!’”                        Ghent said. “Long term, this is not good          is mediated not only by interaction with
         Household savings surged during the        news” for many lower-wage workers.                others but also by employer decisions:
     pandemic, thanks to government stim-                                                             Have they put a mask mandate or a vac-
     ulus and lower household spending.                                                               cine mandate in place? These concerns
     The feeling of extra money in the bank         Rethinking our relationship to work               add to the criteria that job seekers and
     could provide a temporary wealth effect,       Wages are not the only piece of our work          prospective employers must match on,
     empowering and emboldening workers.            lives that the pandemic put in relief.            increasing job search frictions.
         The increased bargaining power of              Most obviously, the pandemic caused              But health concerns are not the only
     workers may be short-lived, however,           a newfound awareness of health risks              driver of new expectations, Kapteyn
     especially where automation (essential-        on the job. “It turns out to be hard to           noted. “Another story is that people are
     ly, substituting capital for people) is an     fill a number of jobs that require daily          reevaluating their lives: Is this really
     option. Ironically, the pandemic itself—       or intensive contact with others,” said           what you want to do?”

10   FOR ALL / SPRING 2022
Health concerns are not the only driver of
                                             new expectations, Kapteyn noted. “Another
                                             story is that people are reevaluating their
                                             lives: Is this really what you want to do?”

                                             of it might give you a new perspective on     nia’s Bay Area, for example, in hopes of
                                             alternatives that life has to offer—pos-      a remote-working life in Boise. A more
                                             sibly with one alternative being idle or      substantial shift was the movement away
                                             unemployed.”                                  from city centers into the suburbs. While
                                                 Loewenstein worries about a dark-         renters are more mobile than home-
                                             er effect of pandemic unemployment,           owners, physical moves are not quickly
                                             with long-term consequences for the job       undone, leaving a sticky situation where
                                             market: “I suspect that there is a massive    jobs and workers are not in the same
                                             mental health crisis that we’re not fully     places as office work returns.
                                             aware of.” Even before the pandemic,               “What might have looked like an
                                             Loewenstein said, going back to work          attractive job when I only had a 20-minute
                                             after an extended absence “was a very         commute, now doesn’t look so attractive
                                             daunting prospect for a lot of people—a       if it’s a 75-minute commute,” noted Davis
                                             lot of insecurity about whether they had      of the University of Chicago. He says the
                                             the right skills. The pandemic has led to     “spatial mismatch” works both ways,
                                             this re-entry issue on a mass scale.”         with employees in the suburbs who don’t
                                                 For some, living through the pandem-      want to go into the city and city-dwellers
                                             ic has shifted the place of work and earn-    finding that service jobs have followed
                                             ings in our priorities. By introducing more   white-collar workers into the suburbs.
   Many already-tough jobs were made         family time and life without a commute,            For jobs with a remote-work poten-
more unpleasant by the pandemic,             the pandemic could have altered the val-      tial, the dance between employers and
said RAND economist Kathryn Anne             ue people place on leisure, said Ghent,       workers is far from over. The pandemic
Edwards. Hospitality workers have had to     who studies work-from-home trends. We         was a historic inflection point—similar,
enforce mask mandates. Retail workers        are more willing to step onto a different     said the University of Utah’s Ghent, to
do more cleaning. Restaurant staff spend     path, “willing to say, long-term, maybe       the telephone or email reaching criti-
time bagging take-out orders (for lower      this isn’t going to increase my wages as      cal mass. “These technologies have this
tips) and contend with surly customers.      much, but I won’t put myself on the same      characteristic of a network externality,
Nurses, bus drivers, substitute teachers     trajectory to have the big increase in pro-   where the benefit of them depends upon
… the altered nature of many jobs may        ductivity later on [in my career].”           how many other people are using them,”
lead workers to hold out for alternatives.                                                 Ghent said. “Zoom was not invented in
   In addition, a “status quo” effect may                                                  2020. But it wasn’t appropriate for an
be at work among the historically large      Commuting and cubicles?                       accountant to say to a client, ‘Hey, you
number of people who have been out           No, thank you.                                want to just meet over Zoom?’”
of work for an extended time, explained      People did more than change their                  Ghent believes the productivity gains
behavioral economist George Loewen-          minds during the pandemic. They               from crossing this threshold—includ-
stein of Carnegie Mellon. “Continuing to     changed ZIP codes.                            ing eliminating hours of nonproductive
work in an occupation is very different          Some workers moved to an entirely         commuting time—will be a “win-win”
from re-entering it,” he said. “Being out    different metro area—leaving Califor-         for workers and employers overall. The

                                                                                                              SPRING 2022 / FOR ALL     11
While renters are more
     mobile than homeowners,
     physical moves are not
     quickly undone, leaving a
     sticky situation where jobs and
     workers are not in the same
     places as office work returns.

     University of Minnesota’s Aaron Sojourn-
     er points out that it could also reduce job
     search frictions, allowing both workers       manage the organization, how you cul-
     and companies to search nationally, not       tivate cultural values, how you transmit
     just locally, which should increase the       knowledge from more-experienced to
     quality of employee-employer matches.         less-experienced workers.” We are still in
        But for this to happen, employees          the thick of experimenting, bargaining,
     and employers must strike a truce on the      and self-sorting our way to a new equi-
     right amount of work-from-home. Davis’        librium around remote work.
     ongoing Survey of Working Arrange-
     ments and Attitudes finds employee and                                                          Post-COVID inflation adds another
     employer expectations are converging,         A hard(er) bargain                            wrinkle—but also a possible solution to
     but workers still expect a nearly full day    With workers dreading a commute and           the stickiness of wage decreases. “Smart
     more at home each week, on average,           eager to preserve newfound work-life          employers can probably get away for the
     than employers. Nearly 40 percent of          balance, negotiating a pay and benefits       next couple of years with offering lower
     recent, college-educated job-quitters,        package just got more complicated. Wage       wage increases than they might otherwise
     surveyed in the fall, said they did so to     bargaining is already prone to frictions      offer,” said Davis. “It’ll be a lot easier to get
     obtain greater time working from home.        caused by asymmetric information; by          away with a wage hike below the inflation
        One economic diagnosis for the mis-        the fact that negotiation typically happens   rate, if you at the same time allow workers
     match in expectations: Some diffuse and       only annually; and by the practical reality   to work from home part of the week.”
     long-term benefits to office-time for the     that wages are hard to adjust downward.           Remote work is not an option for all
     organization—innovation, collaboration,           Now the pandemic has introduced           jobs, of course. In particular, many low-
     mentoring—do not factor into workers’         a new element into the compensation           er-wage jobs in retail, hospitality, and
     day-to-day calculations of costs and          picture. Employees and job seekers want       manufacturing must be done on site.
     benefits. Loewenstein, the behavioral         flexibility; but at what cost? Davis’ ongo-   These are jobs at which workers tradi-
     economist, suggests workers might also be     ing Survey of Working Arrangements and        tionally have little negotiating power
     ignoring long-term benefits to themselves,    Attitudes finds employees now work-           over wages; they have also experienced
     which he labels an “internality” problem.     ing from home part of the week would          anemic wage growth over the past 20
        “These kinds of changes occur slow-        require a raise of more than 8 percent        years. Now, however, wages in a number
     ly within organizations,” Davis said. “It     to compensate them for returning to the       of low-wage sectors are the fastest-grow-
     requires a profound shift in how you          office full time.                             ing in the economy. These jobs cannot

12   FOR ALL / SPRING 2022
viders were also more likely to transition
                                                                                          out of employment entirely. Research by
                                                                                          Edwards shows that the more kids there
                                                                                          are in a household, the larger the decline
                                                                                          in mothers’ labor force participation.
                                                                                              Unfortunately, child care frictions
                                                                                          stoked by the pandemic remain elevated.
                                                                                          The child care sector is roughly 10 per-
                                                                                          cent smaller than it was before, Cascio
                                                                                          reports—and as many parents can attest,
                                                                                          availability was a challenge even in 2019.
                                                                                          Lower supply, compounded with post-
                                                                                          COVID approaches to cleaning and
                                                                                          crowding, will tend to make child care
                                                                                          even more expensive than the $15,000-
                                                                                          $20,000 that quality centers typically
                                                                                          cost before the pandemic. Schools have
                                                                                          reopened, but children are still subject to
                                                                                          unpredictable quarantines and closures.
                                            mothers of young children to work in              And while most working parents feel a
                                            the formal labor market,” said Elizabeth      child care crunch, the burden doesn’t fall
                                            Cascio, an economics professor at Dart-       evenly. Ultimately, parents with greater
                                            mouth College.                                resources are better able to solve their
                                                When the pandemic sent not just           child care needs, stay in the labor force,
                                            young children but all children home,         be more productive, earn more money,
be compensated with greater flexibility,    “in terms of the time parents had to          and invest more in their children, U.S.
and in many cases the job responsibil-      devote to these child care needs, it was      Census Bureau economist Misty Heg-
ities carry both new risks and burdens.     almost like having another newborn,”          geness explained, making affordable,
By not accepting the old, low rates of      observed Gema Zamarro, professor of           accessible child care an equality issue.
pay, workers are exerting influence to      economics and education reform at the         (See “The Great Balancing Act,” page 26.)
increase wages.                             University of Arkansas. Mothers were              With some 10 million open jobs, it’s
                                            far more likely than fathers to provide       also a matter of economic growth. Speak-
                                            this care, even when both parents were        ing to CBS’s “Face the Nation” about the
The child care challenge                    employed, according to Zamarro’s anal-        challenge of finding child care, Minneap-
Flexible hours and hybrid work help         ysis of survey data: In the spring of 2020,   olis Fed President Neel Kashkari said, “It
keep parents in the labor force. But try-   one in three working moms reported            does have an effect on women’s participa-
ing to juggle work and children during      being the sole provider of child care for     tion in the labor force and how high our
the pandemic has proven they are no         their children, compared to one in 10         labor force participation is as a whole.”
substitute for reliable child care.         working dads. And this imbalance had              Like the tug-of-war over remote work,
   Child care has long been a friction      grown even larger by fall 2020.               workers’ willingness to quit, and our
for parents of young children, especially       But the days didn’t get any longer.       shifting relationship to our jobs, “These
mothers, affecting both whether and how     “Being the only one providing child care      [child care] challenges have been exac-
much they work, RAND’s Edwards said.        in the spring of 2020 is associated with a    erbated in the pandemic,” Kashkari said.
With limited access to paid family leave,   20 percentage-point increase in respon-       “Long term, this is an important eco-
subsidized child care, or part-time work    dents saying, ‘I had to reduce working        nomic growth issue and competitiveness
schedules, “We haven’t made it easy for     hours,’” Zamarro reported, and sole pro-      issue for the country.”

                                                                                                              SPRING 2022 / FOR ALL     13
INTERVIEW

14     FOR ALL / SPRING 2022
SOCIAL
       POLICY
IN THE AGE OF
  ALGORITHMS
 Institute advisor Jon Kleinberg on engaging
  in dialogue with our technology to confront
        hidden bias and make smarter choices

                                BY JEFF HORWICH
                       PHOTOS BY HEATHER AINSWORTH

                            SPRING 2022 / FOR ALL    15
YOU MIGHT THINK
     JON KLEINBERG,                               as one of the world’s
     leading authorities on computer algorithms, would only surf
     the web in “incognito” mode.
         “I have colleagues who turn all that stuff off, and that’s a
     very reasonable decision,” said Kleinberg. “But I personal-
     ly found it was simply hard to navigate the world online if I
     had everything switched off.” And of course, each click is an
     opportunity for a prolific researcher. “I tend to try to figure out
     why I’m seeing what I’m seeing. What am I going to see in the
     future as a result of taking a given step?”
         Use the technology; learn from the experience; adapt and
     repeat. Kleinberg brings the same philosophy to his wide-rang-
     ing professional work—and a certain amount of faith: With all
     he knows about the risks and promise of advanced comput-
     ing, he believes we can ultimately employ it as a force for good.
         Kleinberg is the Tisch university professor of computer sci-
     ence at Cornell University. Some of his earliest research in the
     late ’90s laid the conceptual groundwork for the now-domi-
     nant Google search engine. He helped establish the modern
     study of networks—the science of interconnectedness and
     spread, whether of ideas, illnesses, or financial panics. Along
     the way, his career has traced the rise of the internet, social
     media, and the unseen strings of ones and zeros that now per-
     meate many aspects of life.                                              We’ve had algorithms for much longer than we’ve had
         Kleinberg is in familiar territory as an advisor to the Oppor-    computers. I think that’s important because these terms have
     tunity & Inclusive Growth Institute, having partnered often           a way of isolating the concept, making it seem somehow weird
     with economists—as well as sociologists, doctors, and legal           and distinct from the rest of our lives, but it’s really blended
     scholars. He dove deep with For All into a potent research            through our lives. Any time a person, an organization, or a
     focus: the potential for modern computing to reinforce our            machine carries out a structure or procedure to solve a prob-
     biases, but also to reveal them. This can help us make smarter        lem, they’re running an algorithm.
     economic and social policy—if we are willing to truly listen to
     what our computers are telling us.                                    You’ve done a lot of thinking about how algorithms—which
                                                                           have no soul or opinions of their own, as far as I’m aware—
                                                                           can be biased. What’s an example of how that happens?
     ALGORITHMS: A GATEWAY TO OUR HIDDEN BIASES                            The simplest way would be that you have a procedure that was
     Thanks in large part to Facebook and the last two U.S.                made up by people who had a bias that they were trying to act
     presidential elections, the word “algorithm” has become a             on. And now, all the algorithm is doing is formalizing that bias
     household term. What do you like to give people as a gener-           procedure.
     al, working definition?                                                  But I think the more subtle way this happens is with a large,
     I think of an algorithm as any procedure that’s structured and        emerging category of algorithms that have become quite pow-
     that can be followed to solve a problem. Your GPS, when it            erful over the past 20 to 30 years, called “machine learning
     wants to find the shortest drive to your destination, uses an         algorithms.” The idea with machine learning algorithms is that
     algorithm to do that. Addition is an algorithm. Long division is      there are a lot of problems that we want to solve that we don’t
     an algorithm. There are a lot of analogies between algorithms         actually know how to write down the rules for. We, as humans,
     and recipes that we use in cooking.                                   can solve them. But we don’t really know how we solve them.

16   FOR ALL / SPRING 2022
WE’VE HAD ALGORITHMS FOR MUCH LONGER THAN WE’VE HAD COMPUTERS.
ANY TIME A PERSON, AN ORGANIZATION, OR A MACHINE CARRIES OUT A STRUCTURE OR
      PROCEDURE TO SOLVE A PROBLEM, THEY’RE RUNNING AN ALGORITHM.

   The problem comes in when the rule that it’s learning may         So, we think that we are removing the human element,
have our own biases encoded into it. For example, people             perhaps, by using a machine learning algorithm. But that
who read résumés make decisions about which ones look like           algorithm is learning things that we didn’t even know about
strong résumés and which ones don’t. We wouldn’t know how            ourselves—and formalizing them.
to write down a step-by-step procedure for that, but we can          Right. In addition to thinking of the algorithm as producing a
feed the results to a machine learning-styled algorithm. The         tool, it is also producing a diagnostic.
algorithm will now try to learn a rule that distinguishes the            The algorithm almost becomes like an experiment, which
résumés that look strong from the other ones.                        I can probe. I can create synthetic job applicants. I can run
   This is where bias sneaks in. We have several decades of          them through the algorithm. I can say, “Okay, what if I change
research from behavioral sciences that when people look at a         it slightly this way? What happens?”
résumé, a huge amount of their own implicit bias comes into              With a human being, if I ask them, “Would you still have
the process. The algorithm—which knows nothing about the             hired this person if they had gone to school X instead of school
world—now just knows, “These are the strong résumés and              Y?” the person might make their best effort to give you an
these aren’t.” It’s just trying to tell you a rule that faithfully   answer to that. But they can’t really know what they would’ve
describes your behavior, but your behavior was biased. It finds      done in that situation. With an algorithm, we can change the
exactly the ways in which you’re biased, and it reproduces them.     input from Y to X—what school the applicant went to, for

                                                                                                              SPRING 2022 / FOR ALL     17
THERE IS A SENSE IN WHICH WE HAVE A MUCH BETTER CHANCE OF UNDERSTANDING
     THE PIPELINE OF DECISION-MAKING WHEN IT’S PASSED TO AN ALGORITHM
                                                  THAN WHEN IT’S A HUMAN BEING.

     instance—and we can just feed it back through. And we’ll              are we trying to achieve through the allocation of a stimulus?
     learn something.                                                      We could have some aggregate measure of economic activi-
        There is a sense in which we have a much better chance             ty that we’re trying to promote. We could try to maximize the
     of understanding the pipeline of decision-making when it’s            number of people that we bring above some threshold that
     passed to an algorithm than when it’s a human being.                  we’ve defined.
                                                                               Those are human decisions that, in a democratic society,
                                                                           the policy process has to actually arrive at a conclusion on.
     COMPLEXITY, TRANSPARENCY, AND DEMOCRACY                               I almost think of the role of the algorithm, or of mathemati-
     You recently authored a paper with one of your comput-                cal models, as a counterparty in a dialogue about how to set
     er science grad students looking at how the government                objectives, how to set thresholds.
     could use algorithms to more fairly and efficiently allocate              You go to your model and you run a counterfactual simula-
     stimulus checks. That’s a very timely question, and I will            tion. You say, “What if we tried this, what would happen?” And
     freely admit that—not being in the field—I could not begin            then you see what happens, at least within your model. There’s
     to understand the findings!                                           this back-and-forth dialogue, where, in a sense, the compu-
        The complexity of it made me wonder about how we                   tational model is giving you some clarity on the downstream
     bridge the gap between making smarter, more efficient                 consequences of choices that you might make.
     policy decisions, and still having the voting public under-               The algorithm is telling us things that are very, very hard
     stand and have faith in what’s going on. How do you see               to figure out. Like, when I allocate [financial] assistance to
     that balance being achieved?                                          a particular part of the system, everything is connected in
     Those are great questions and big challenges. The question of         some kind of network of transactions. It’s like I poke this
     making policy decisions that are informed by complex mod-             spiderweb of transactions and the whole thing ripples and
     els and large amounts of data—that’s a problem that began             it spreads out in all sorts of different directions. Algorithms
     before the widespread use of computing and algorithms, with           are very good at helping you figure out what all those ripples
     the introduction of large-scale mathematical and statistical          will look like. But then it’s up to you to decide what it is you’re
     models into policymaking.                                             actually trying to accomplish.
        But the introduction of machine learning algorithms in
     computing takes us one step further because it allows us to           And going through that process of querying the model,
     deal with models that are, in some sense, inscrutable even to         calibrating it—that itself is potentially a way to build public,
     their developers. We can actually be looking at the answer,           transparent faith that you are meeting whatever goals
     right in front of us—we have this computer code that is doing         society sets out.
     this thing that we don’t know how to do, and we can’t say             That’s how we hope the process works. The algorithm’s com-
     how it’s doing it. It’s a profound challenge, and it’s still a very   putational models are one participant in that process—and it’s
     new area—the area of interpretability and explainability of           a process with many participants.
     machine learning algorithms.
                                                                           In research with economist Sendhil Mullainathan, you make
     Sticking with the example of stimulus checks: A simple                the point that when it comes to algorithms, simplicity and
     solution everybody can understand is to give everyone the             fairness can be fundamentally inconsistent with one anoth-
     same amount of money—maybe subject to some basic rules                er. That sounds like a very frustrating finding. What are we
     and cutoffs. I believe your paper’s point is that complex             supposed to do with that knowledge?
     algorithms could help target the assistance better, which             We know that, as humans, if we’re operating under conditions
     would be a more efficient use of taxpayer money. But that             of low information or rapid decision-making, that is when
     runs into problems in a democracy. How can we make                    people are prone to fall back on stereotypes—and often perni-
     things more efficient, without just saying, “We just have to          cious stereotypes that work to the detriment of people who are
     trust the robots to get it right”?                                    already at a disadvantage.
     It’s a great example to work through because the first question          If we take a complex model—let’s say there are thousands
     you come to is one you can’t derive using an algorithm: What          of pieces of information we might have about a person, and

18   FOR ALL / SPRING 2022
LINDSAY FRANCE / CORNELL UNIVERSITY

                                      we could simplify it by using only a few pieces of information.               We’re now in a new kind of situation that becomes slightly
                                      What we found in this work was that when you start removing               precarious. Let’s say all the different firms in an area are all doing
                                      the information available to an algorithm, it begins to do things         a first-pass screening of résumés using the same algorithm. First,
                                      that resemble the human process of falling back on stereotypes.           if the algorithm just doesn’t like your résumé for some reason,
                                         What this tells us is that we should be alert to opportu-              you no longer have a chance for recourse or a second opinion. If
                                      nities to strategically “un-simplify” our models in certain               one doesn’t like you, then they’re all not going to like you.
                                      targeted ways. There are many reasons to prefer simple mod-                   Second, if conditions change, then we could all suddenly
                                      els: [More complex algorithms] are inscrutable; they are not              start making the same set of mistakes. For example, maybe
                                      really amenable to collaborative decision-making or refining.             this is an algorithm that’s evaluating loan applications, and
                                      But the question sometimes is: Are there ways in which, in a              the underlying economic conditions change. Maybe this mod-
                                      limited, targeted way, we can expand the models in ways that              el was trained pre-pandemic, when the meanings of certain
                                      deliberately address the dimensions where it seems to be fall-            things in your financial history just look different. Then, all of
                                      ing back on stereotype-like heuristics?                                   a sudden, all of these algorithms are now making mistakes in
                                                                                                                the same way because they’re operating in an environment
                                                                                                                that they weren’t trained on.
                                      THE ARGUMENT FOR DIVERSITY…OF ALGORITHMS                                      These are things that become much more acute risks
                                      Here’s another term for us—it’s kind of a mouthful: “algo-                now that we have the ability to really replicate our decisions
                                      rithmic monoculture.” What is that, and what is the danger                through computing.
                                      it can pose?
                                      The term monoculture comes from agriculture, where if you
                                      plant the same plant species across all of your fields, it’s at risk to   COMPUTER SCIENCE MEETS ECONOMICS
                                      being eliminated by a single pathogen that can sweep through              You have research examining the power of algorithms to
                                      the whole thing, or by a single change in weather conditions.             improve the way that we distribute welfare payments, or to
                                         Suppose that we begin introducing algorithms for some                  improve intergenerational mobility. You get into one of the
                                      problem that is very complicated and that humans struggle                 staples of behavioral economics, looking at sunk cost bias. As
                                      with: medical diagnosis, evaluating loan applications, eval-              a computer scientist, what are you and your field bringing to
                                      uating résumés. Maybe we could even demonstrate that we                   these economic and social questions—and to the Institute?
                                      have made the system more accurate, or we have reduced the                I’ve gotten a huge amount of benefit, over my whole career,
                                      amount of bias or disparity in the system.                                from working with economists and social scientists. What

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