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Nonrepresentativeness in Population Health Research: Evidence from a COVID-19 Antibody Study

By Deniz Dutz, Michael Greenstone, Ali Hortaçsu, Santiago Lacouture, Magne Mogstad, Azeem M. Shaikh, Alexander Torgovitsky, and Winnie van Dijk

American Economic Review: Insights, September 2024

We analyze representativeness in a COVID-19 serological study with randomized participation incentives. We find large participation gaps by race and income when incentives are lower. High incentives increase participation rates for all groups but increase...

The Socioeconomic Distribution of Choice Quality: Evidence from Health Insurance in the Netherlands

By Benjamin Handel, Jonathan Kolstad, Thomas Minten, and Johannes Spinnewijn

American Economic Review: Insights, September 2024

We study how choice quality relates to socioeconomic factors, using population-wide data on health insurance choices and utilization in the Netherlands. We document a striking choice quality gradient with respect to socioeconomic status, finding that thos...

Remote Instruction and Student Mental Health: Swedish Evidence from the Pandemic

By Evelina Björkegren, Helena Svaleryd, and Jonas Vlachos

American Economic Journal: Economic Policy, November 2024

When COVID-19 reached Sweden, upper-secondary students (ages 17–19) transitioned to remote instruction, while lower-secondary schools (ages 14–16) remained open. We use this setting as a natural experiment to analyze how modes of instruction affect st...

The Impact of Provider Payments on Health Care Utilization of Low-Income Individuals: Evidence from Medicare and Medicaid

By Marika Cabral, Colleen Carey, and Sarah Miller

American Economic Journal: Economic Policy, February 2025

Provider payments are the key determinant of insurance generosity within many health insurance programs covering low-income populations. This paper analyzes a large, federally mandated provider payment increase for primary care services provided to low-in...