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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...

Information Choice in Auctions

By Nina Bobkova

American Economic Review, July 2024

The choice of an auction mechanism influences which object characteristics bidders learn about and whether the object is allocated efficiently. Some object characteristics are valued equally by all bidders and thus are inconsequential for the efficient al...

World Productivity: 1996–2014

By Mehrdad Esfahani, John G. Fernald, and Bart Hobijn

American Economic Journal: Macroeconomics, July 2024

We use a new growth accounting method to quantify the drivers of world total factor productivity (TFP) growth during 1996–2014 and uncover four main results. World productivity growth is volatile from year to year. This mainly reflects reallocation of l...

Measuring Employer-to-Employer Reallocation

By Shigeru Fujita, Giuseppe Moscarini, and Fabien Postel-Vinay

American Economic Journal: Macroeconomics, July 2024

We revisit measurement of employer-to-employer (EE) transitions in the monthly Current Population Survey. The incidence of missing answers to the question on change of employer sharply increases starting with the introduction of a new software instrument ...