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Research

  • Study Leverages Peer Effects to Encourage Adoption of Hygienic Latrines

    Consumers often aren’t willing to take a chance on a new product until their neighbors do. A new study investigated the use of targeted subsidies that leveraged such "peer effects" to spark adoption of hygienic latrines, which reduce the spread of pathogens.

    Children in Bangladesh during the fieldwork for the study
  • Companies Invest in Startups to Repair Weaknesses

    A study by Yale SOM’s Song Ma shows that companies tend to invest in startups when they are struggling, in order to gain access to innovation and shore up an area of weakness.

    An illustration showing executives in a tree watering a smaller plant.
  • Stereotypes of Asian Americans Skew Estimates of Racial Wealth Gap

    According to Yale SOM's Michael Kraus, the stereotype of high-achieving Asian Americans may obscure the needs of communities living in poverty and contribute to bias against other groups.

    Demonstrators supporting Harvard University’s admission process at a protest in October 2018. Photo: Adam Glanzman/Bloomberg via Getty Images.
  • To Improve the Accuracy of Prediction Markets, Just Ask

    In theory, prediction markets give the most accurate possible forecasts because they incorporate all available information. But a study by Yale SOM’s Jason Dana and his co-authors showed that in some cases, forecasts can be improved by simply asking people what they think will happen.

    A crowd of people on the street with percentages indicating their opinions.
  • For CEOs, Integrity Is the Best Policy

    A new study co-authored by Yale SOM’s Thomas Steffen analyzed tens of thousands of shareholder letters to reveal whether executives’ actions typically live up to their promises. It found that firms whose CEOs scored well on this measure of integrity tended to perform better, while facing lower audit fees.

    An illustration of a CEO writing a letter with a portrait of Abraham Lincoln on the wall
  • Kidney Exchange Registries Should Collaborate to Save More Lives

    Yale SOM’s Vahideh Manshadi and her co-authors examined the methodology of kidney exchange registries, and found that registries can find more matches if they collaborate to build a unified database.

    A "Concentration"-style card came with matching kidney cards turned up
  • Forgiving Debts May Boost Employment During Recessions

    In an analysis of the Great Recession, Yale SOM's Paul Goldsmith-Pinkham and his co-authors found that debt relief increased employment by up to 2% nationwide.

    A woman holding up a stack of credit cards
  • How Leverage Turns Market Corrections into Crashes

    Leverage-induced fire sales contributed to the worst stock market crashes in history. Prof. Kelly Shue studied account-level data from the Chinese market crash in 2015 to illuminate how much leverage matters.

    A stock exchange in Huaibei, China, in August 2015.
  • Gig Workers Value their Flexibility... a Lot

    Using extensive data on Uber drivers, Yale SOM’s Judith Chevalier and her co-authors examined their driving patterns to understand the economic value of flexible scheduling. They found that rideshare drivers would have to earn as much as double to accept less-flexible arrangements.

    Illustration of an Uber driver enjoying flexibility
  • Activist Shareholders May Help Firms in the Long Term

    Do activist shareholders choose quick profits over long-term health? Yale SOM’s Song Ma and his collaborators find evidence that their interventions boost innovation.

    A shareholder meeting