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Student Performance, Peer Effects, and Friend Networks: Evidence from a Randomized Peer Intervention

By Jia Wu, Junsen Zhang, and Chunchao Wang

American Economic Journal: Economic Policy, February 2023

We estimate the effects of an educational peer intervention in which previously high- and low-achieving students are randomly paired as deskmates in elementary schools in China. Our treatment boosts the mathematics scores of the low-achieving students. Mo...

The Effect of Early Childhood Education on Adult Criminality: Evidence from the 1960s through 1990s

By John Anders, Andrew C. Barr, and Alexander A. Smith

American Economic Journal: Economic Policy, February 2023

We compare the effects of early childhood education on adult criminal behavior across time periods, using administrative crime data that provide significant precision advantages over existing work. We find that improvements in early childhood education le...

Expanding Access to Clean Water for the Rural Poor: Experimental Evidence from Malawi

By Pascaline Dupas, Basimenye Nhlema, Zachary Wagner, Aaron Wolf, and Emily Wroe

American Economic Journal: Economic Policy, February 2023

Data from an 18-month randomized trial show large and sustained impacts on water purification and child health of a program providing monthly coupons for free water treatment solution to households with young children. The program is more effective and mu...

Monetary Policy and Inequality

[Symposium: Monetary Policy]

By Alisdair McKay and Christian K. Wolf

Journal of Economic Perspectives, Winter 2023

We ask three questions about the connection between monetary policy and inequality. First, does monetary policy affect inequality? While different households respond to changes in monetary policy for different reasons, we argue that the overall consumpt...

Unraveling the Hispanic Health Paradox

[Symposium: Hispanic Americans]

By José Fernandez, Mónica García-Pérez, and Sandra Orozco-Aleman

Journal of Economic Perspectives, Winter 2023

In 2019, Hispanics in the US had a life expectancy advantage of 3.0 years and 7.1 years over non-Hispanic Whites and non-Hispanic Blacks, respectively, despite having real-household income values 26 percentage points lower than Non-Hispanic White househ...

Hispanic Americans in the Labor Market: Patterns over Time and across Generations

[Symposium: Hispanic Americans]

By Francisca M. Antman, Brian Duncan, and Stephen J. Trejo

Journal of Economic Perspectives, Winter 2023

This article reviews evidence on the labor market performance of Hispanics in the United States, with a particular focus on the US-born segment of this population. After discussing critical issues that arise in the US data sources commonly used to study...