We study the extent to which religious activity responds to the presence and activity of other religions. Specifcally, we employ individual-level survey data and county-level expenditure data to examine the extent to which Hanukkah celebration among U.S. Jews is driven by the presence of...

The Age of Mass Migration (1850-1913) was among the largest migration episodes in history. Unlike today, the United States maintained an open border in this era. We compile a novel dataset of Norway-to-US migrants and estimate the return to migration while accounting for migrant selection. Our...

We use book translations as a new measure of international idea flows and study the effects of Communism’s collapse in Eastern Europe on these flows. Using novel data on 800,000 translations, we show that while translations between Communist languages decreased by two thirds with the collapse,...

We investigate the effect of a change in the sex ratio on assortative matching in the marriage market using a large negative exogenous shock to the French male population due to WWI casualties. We analyze a novel data set that links marriage-level data to both French censuses of population and...

By observing the large negative exogenous shock to the French male population from to WWI casualties, we study the effect of a change in the sex ratio on marital assortative matching by social class. First, we analyzed a novel data set that links marriage-level to French population and military...

We use newly-constructed individual-level data on partnership contracts in late nineteenth century Rio de Janeiro to examine differences between limited and unlimited liability firms and partners, and to assess the impact of a major institutional reform that facilitated the formation of joint...

What limits the capacity of society to redistribute and provide insurance? What determines the structure of compensation in organizations striving for income equality? This paper addresses these questions by investigating the economic and sociological forces underlying the persistence of the...

I use a longitudinal dataset of individuals entering and exiting Israeli kibbutzim, communities that engage in equal sharing of output, to test the mobility patterns induced by redistribution. I find evidence of negative selection in entry to kibbutzim and positive selection in exit. Entrants...