We demonstrate a striking but previously unnoticed relationship between city size and the black-white wage gap, with the gap increasing by 2.5% for every million-person increase in urban population. We then look within cities and document that wages of blacks rise less with agglomeration in the...

Why did newly freed slaves and their descendants wait a half a century before migrating in large numbers to the superior economic opportunities in the North? Census lifetime migration data on both movers and stayers are examined intertemporally for both whites and blacks. Regression analysis...

How significant was the economic progress of African-Americans in the U.S. between 1970 and 2000? In this paper we examine this issue for black men 25-55 years old who live in 14 large U.S. metropolitan areas. We present the evidence that significant racial disparities remain in education and...

A large body of literature estimates the relative wage impacts of immigration on low- and high-skill natives, but it is unclear how these effects map onto changes of the wage distribution. I document the movement of foreign-born workers in the U.S. wage distribution, showing that, since 1980,...

A large body of literature estimates the relative wage impacts of immigration on low- and high-skill natives, but it is unclear how these effects map onto changes of the wage distribution. I document the movement of foreign-born workers in the U.S. wage distribution, showing that, since 1980,...

This volume was prepared by Jens Ruhose while he was working at the Ifo Institute. It was completed in December 2014 and accepted as a doctoral thesis by the Department of Economics at the University of Munich. It includes four self-contained chapters that contribute to the understanding of the...

Research has shown a limited labor mobility response to trade shocks. However, existing studies of aggregate mobility may miss important heterogeneity. This paper proposes a mechanism through which local labor markets adjust to trade shocks, namely immigrant mobility. I find a relative decline...