This paper examines the micro-foundations of occupational agglomeration in U.S. metropolitan areas, with an emphasis on labor market pooling. Controlling for a wide range of occupational attributes, including proxies for the use of specialized machinery and for the importance of knowledge...

This paper provides empirical evidence that individual labor productivity significantly depends on the size of the local labor market in which a worker previously acquired work experience. The analysis uses German micro data from the Institute for Employment Research (IAB) on transitions to...

This paper examines the role of regional aggregation in measuring agglomeration externalities. Using Dutch administrative data, we define local labour markets (LLMs) based on the worker's commuting outcomes, gender and educational attainment, and show that high-educated workers and male workers...

This paper investigates the effect of the size of the local labor market on skill mismatch. Using survey data for Germany, I find that workers in large cities are both less likely to be overqualified for their job and to work in a different field than the one they are trained for. Different...

Using administrative data for West Germany, we study the relative importance of different determinants of the urban wage premium. More explicitly, we distinguish worker sorting, as well as portable and non-portable agglomeration effects. Our results indicate that worker sorting explains about...