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Peer Effects in Police Use of Force

By Justin E. Holz, Roman G. Rivera, and Bocar A. Ba

American Economic Journal: Economic Policy, May 2023

We study the link between police officers' on-duty injuries and their peers' force use using a network of officers who attended the police academy together through a random lottery. On-duty injuries increase the probability of officers using force by 7 pe...

Borrowing Costs after Sovereign Debt Relief

By Valentin Lang, David Mihalyi, and Andrea F. Presbitero

American Economic Journal: Economic Policy, May 2023

Can debt moratoria help countries weather negative shocks? We exploit the Debt Service Suspension Initiative (DSSI) to study the bond market effects of deferring official debt repayments. Using daily data on sovereign bond spreads and synthetic control me...

Go with the Politician

By Yongwei Nian and Chunyang Wang

American Economic Journal: Economic Policy, May 2023

Chinese local leaders are frequently moved across prefectures. By combining local leader rotation data and comprehensive firm land parcel purchase data across prefectures from 2006 to 2016, this paper examines how firm-politician connections affect resour...

Neighborhood Change, Gentrification, and the Urbanization of College Graduates

[Symposium: Spatial and Urban Economics]

By Victor Couture and Jessie Handbury

Journal of Economic Perspectives, Spring 2023

We study changing trends in within-city sorting by education over the last 40 years. We show that neighborhoods closest to the centers of large US cities rose from having the lowest levels of college attainment in 1980 to the highest in 2017. We discuss t...

Heterogeneity and Aggregation

By Richard Blundell and Thomas M. Stoker

Journal of Economic Literature, June 2005

This survey covers recent solutions to aggregation problems in three application areas, consumer demand analysis, consumption growth and wealth, and labor participation and wages. Each area involves treatment of heterogeneity and nonlinearity at the indiv...

Quantitative Urban Models: From Theory to Data

[Symposium: Spatial and Urban Economics]

By Stephen J. Redding

Journal of Economic Perspectives, Spring 2023

Economic activity is highly unevenly distributed within cities, as reflected in the concentration of economic functions in specific locations, such as finance in the Square Mile in London. The extent to which this concentration reflects natural advantages...

Achieving Universal Health Insurance Coverage in the United States: Addressing Market Failures or Providing a Social Floor?

[Symposium: Universal Health Insurance]

By Katherine Baicker, Amitabh Chandra, and Mark Shepard

Journal of Economic Perspectives, Spring 2023

The United States spends substantially more on health care than most developed countries, yet leaves a greater share of the population uninsured. We argue that incremental insurance expansions focused on addressing market failures will propagate inefficie...

The Prices in the Crises: What We Are Learning from 20 Years of Health Insurance in Low- and Middle-Income Countries

[Symposium: Universal Health Insurance]

By Jishnu Das and Quy-Toan Do

Journal of Economic Perspectives, Spring 2023

Governments in many low- and middle-income countries are developing health insurance products as a complement to tax-funded, subsidized provision of healthcare through publicly-operated facilities. We discuss two rationales for this transition. First, h...