The paper analyses the population dynamics of a country that has two ethnic groups, a minority and a majority, and minority members can choose to assimilate into the majority. Depending on the minority's size, the long-run outcome can be full or no assimilation. Under certain parameter values...

In today's globalized world, people are increasingly mobile and often need to communicate across different languages. Learning a new language is an investment in human capital. Migrants must learn the language of their destination country, but even non-migrants must often learn other languages...

Using the American Community Survey between 2005 and 2019, this paper investigates the role constraints to migration might play in explaining racial/ethnic disparities in the labor market. We find that Black workers are typically less responsive than White workers to changes in job...

During late 2019, reports emerge that a mysterious coronavirus is resulting in high contagion and many deaths in Wuhan, China. In just a few weeks, cases are rising quickly in Seattle, have spread to California, and the first case is reported in New York (from Iran) on March 1, 2020. Apparent...

We know surprisingly little about the influence of race-blind school admissions on student outcomes. This paper studies a unique reform where a large, urban school district was federally mandated to adopt a race-blind lottery system to fill seats in its oversubscribed magnet schools. The...

Roma account for almost one-tenth of the population in the Slovak Republic. They live mostly excluded from the general population in concentrated settlements, separated neighbourhoods or ghettos. The majority live in poverty and face social exclusion in almost all aspects of everyday life. Only...

This paper studies a school district that was federally mandated to adopt a race-blind lottery system to fill seats in its oversubscribed magnet schools. The district had previously integrated its schools by conducting separate admissions lotteries by race to offset its predominantly black...

A common proposal to improve US policing is to increase minority representation in police departments. The net effect of such policies depends on the direct effect of the minority officers as well as their peer effect on others. I document the effect of minority peers in the Chicago police...

To what extent do U.S. law school demographics concerning gender, race, and ethnicity reflect the same demographics of their applicant populations? This is a preview (highlighting law school rankings) of a forthcoming paper that attempts to answer the question by developing a measurement of...

We study the impact of job proximity on individual employment and earnings. The analysis exploits a Swedish refugee dispersal policy to get exogenous variation in individual locations. Using very detailed data on the exact location of all residences and workplaces in Sweden, we find that having...