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  • April 2013
  • Article
  • Harvard Business Review

Rx: Human Nature: How Behavioral Economics Is Promoting Better Health Around the World

By: Nava Ashraf
  • Format:Print
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Abstract

Why doesn't a woman who continues to have unwanted pregnancies avail herself of the free contraception at a nearby clinic? What keeps people from using free chlorine tablets to purify their drinking water? Behavioral economics has shown us that we don't always act in our own best interests. This is as true of health decisions as it is of economic ones. An array of biases, limits on cognition, and motivations leads people all over the world to make suboptimal health choices. The good news is that human nature can also be a source of solutions. Through her studies in Zambia exploring the reasons for unwanted pregnancies and the incentives that would motivate hairdressers to sell condoms to their clients, the author has found that designing effective health programs requires more than providing accessible, affordable care; it requires understanding what makes both end users and providers tick. By understanding the cognitive processes underlying our choices and applying the tools of behavioral economics—such as commitment devices, material incentives, defaults, and tools that tap our desire to help others—it's possible to design simple, inexpensive programs that encourage good health decisions and long-term behavior change.

Keywords

Behavior; Economics; Motivation and Incentives; Zambia

Citation

Ashraf, Nava. "Rx: Human Nature: How Behavioral Economics Is Promoting Better Health Around the World." Harvard Business Review 91, no. 4 (April 2013): 119–125.
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    Evaluating the Effects of Large Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative

    By: Nava Ashraf, Gunther Fink and David N. Weil
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    Infrastructure, Incentives and Institutions

    By: Nava Ashraf, Edward L. Glaeser and Giacomo A.M. Ponzetto
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    Savings in Transnational Households: A Field Experiment Among Migrants from El Salvador

    By: Nava Ashraf, Diego Aycinena, Claudia Martinez A. and Dean Yang
More from the Author
  • Evaluating the Effects of Large Scale Health Interventions in Developing Countries: The Zambian Malaria Initiative By: Nava Ashraf, Gunther Fink and David N. Weil
  • Infrastructure, Incentives and Institutions By: Nava Ashraf, Edward L. Glaeser and Giacomo A.M. Ponzetto
  • Savings in Transnational Households: A Field Experiment Among Migrants from El Salvador By: Nava Ashraf, Diego Aycinena, Claudia Martinez A. and Dean Yang
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