Using Alabama county data from 1980 and 1990 censuses and store opening dates, this paper presents an econometric study of the impact of the presence of Wal-Mart on black-white income and unemployment differentials. It is posited that Wal-Mart changes the competitive nature of the labor market...

The major goal of the research presented here is to test the usefulness of a different way of conceptualizing broad regions of the United States. The census regions are often used to group MSAs for various types of studies. The alternative regions are defined based on access to ocean, Great...