The striking geographical concentration of economic activities suggests that there are substantial benefits to agglomeration. However, the nature of those benefits remains unclear. In this paper we take advantage of a new dataset to quantify the role of one of the main contenders - the matching...

This paper uses matched employer-employee data from the U.S. Census Bureau to investigate the contribution of worker and firm reallocation to changes in wage inequality within and across industries between 1992 and 2003. We find that the entry and exit of firms and the sorting of workers and...

Using a unique dataset based on individual Unemployment Insurance wage records for Illinois in the 1990s that are matched to other Census data, the authors analyze the extent to which escape from or entry into low earnings among adult workers was associated with changes in their employers and...

Wages and employment patterns of over 5000 nurses are examined for a state where extensive corporate ownership of hospitals magnifies the concentrated nature of the hospital setting. While baccalaureate nurses hold more positions of responsibility, regression analysis shows that the interaction...

Previous emperical analyses of job mobility focus on worker rather than firm characteristics. This paper exploits a unique data set on enterprise employment. We describe sectoral difference in turnover rates and in the persistence of turnover. We also present evidence of persistent turnover...