Staggered difference-in-differences designs are pervasive in policy evaluations but little is known about the mechanisms of policy diffusion: How and why do such policies spread across jurisdictions? In this study, we highlight the role of elections in policy diffusion in settings where...

Using newly digitized data on the growth of the telegraph network in America during 1840-1852, the paper studies the impacts of the electric telegraph on national elections. I use proximity to daily newspapers with telegraphic connections to Washington to generate plausibly exogenous variation...

We study the role of war bonds and inflation in the presidential elections of the 1950s. During World War II, the federal government conducted aggressive campaigns to convince Americans to invest their savings in wartime savings bonds. Although the bonds were nonnegotiable and protected from...

The Poor People's Campaign (PPC) of 1968 was focused on highlighting, and ultimately reducing, poverty in the United States. As part of the campaign, protestors from across the country were transported to Washington, D.C. in 6 separate bus caravans, each of which made stops en route to rest,...

How do majority groups respond to a narrowing of inequality in racially polarized environments? We study this question by examining the effects of the Freedmen's Bureau, an agency created after the U.S. Civil War to provide aid to former slaves and launch institutional reform in the South. We...