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Behavioral

A Simple Thumbs Up or Down Eliminates Racial Bias in Online Ratings‌‌

Yale SOM’s Tristan Botelho and his co-authors found that the ubiquitous five-star rating system could subtly propagate discrimination. But they also found a surprisingly simple fix: switching to a two-point scale (thumbs up or thumbs down) eliminated subtle racial bias in customer ratings of gig workers.‌‌

An illustration of people wearing glasses in the shape of thumbs up and thumbs down
  • Can Guilt Make You Happy?

    Two new studies from Yale SOM’s Ravi Dhar suggest that a touch of guilt can be a powerful tool for marketers.

    Casino floor showing several slot machines being played
  • Inspiring Economic Growth

    Robert Shiller proposes government spending that inspires a vision of a better future.

  • More Public Toilets May Reduce Sexual Assault in South Africa

    A new study by researchers at the Yale School of Management and the Yale School of Public Health.

  • Can We Have Economically Secure Retirements?

    The end of defined-benefit pensions and a volatile stock market have made many Americans skeptical that they can retire comfortably. Is a new model emerging for how we plan for retirement? A panel of experts and practitioners talks about policies to help us bolster our retirement savings.

  • Community Motivation and Subsidies Increase Toilet Use in Developing World

    A combination of community motivation and subsidies targeted to the poor is the most effective way to increase toilet ownership and use, and decrease open defecation, in developing countries, according to a new study published in the journal Science.

  • Rethinking Marketing and Customers: Lessons from Behavioral Economics

    Four experts gave a wide-ranging overview of how insights from behavioral economics are being applied in governments, businesses, and other organizations.

  • Balancing the Letter and the Spirit

    Should organizations favor the dependable efficiency of rules and standards or a less calculated but more flexible operation that bends to accommodate individual situations? How about both?

  • Anxiety and Interest Rates

    In a New York Times op-ed, Professor Robert J. Shiller explores the link between people’s feelings of uncertainty about the future and the unusual dynamics at work in today's economic world.

  • Can Online Reviews Be Trusted?

    The online, user-generated review is a boon for consumers—a chance to sidestep promotional claims and get an honest assessment. But as soon as reviews appeared online, fake reviews followed. A study co-authored by Professor Judith Chevalier looks at the prevalence of fake hotel reviews and tests a hypothesis about who might post them and why.

  • Coworkers Affect Retirement Savings Rates

    Investment companies including Fidelity, Putnam Investments, and Voya Financial are rolling out tools that tell investors how their retirement savings compare to those of their peers. This social comparison is intended to motivate investors to increase their savings; however, new research shows that it can have the opposite effect.