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Digital Information Provision and Behavior Change: Lessons from Six Experiments in East Africa

By Raissa Fabregas, Michael Kremer, Matthew Lowes, Robert On, and Giulia Zane

American Economic Journal: Applied Economics

While some studies suggest mobile phone-based information programs change behavior, others find no effect. We evaluate six text{message agricultural extension programs, collectively covering 128,000 farmers. A meta-analysis finds a 1.22-fold increase in...

Consumer Protection in an Online World: An Analysis of Occupational Licensing

By Chiara Farronato, Andrey Fradkin, Bradley J. Larsen, and Erik Brynjolfsson

American Economic Journal: Applied Economics, July 2024

We study the demand and supply implications of occupational licensing using transaction-level data from a large online platform for home improvement services. We find that demand is more responsive to a professional's reviews than to the professional's pl...

Public Information Is an Incentive for Politicians: Experimental Evidence from Delhi Elections

By Abhijit Banerjee, Nils Enevoldsen, Rohini Pande, and Michael Walton

American Economic Journal: Applied Economics, July 2024

Two years prior to elections, two-thirds of Delhi municipal councillors learned they had been randomly chosen for a preelection newspaper report card. Treated councillors in high-slum areas increased pro-poor spending, relative both to control counterpart...

Persecution and Escape: Professional Networks and High-Skilled Emigration from Nazi Germany

By Sascha O. Becker, Volker Lindenthal, Sharun W. Mukand, and Fabian Waldinger

American Economic Journal: Applied Economics, July 2024

We study the role of professional networks in facilitating emigration of Jewish academics dismissed from their positions by the Nazi government. We use individual-level exogenous variation in the timing of dismissals to estimate causal effects. Academics ...

Health Care Centralization: The Health Impacts of Obstetric Unit Closures in the United States

By Stefanie Fischer, Heather Royer, and Corey White

American Economic Journal: Applied Economics, July 2024

Over the last few decades, health care services in the United States have become more geographically centralized. We study how the loss of hospital-based obstetric units in over 400 counties affects maternal and infant health via a difference-in-differenc...