This study extends a recent study on migration according to race, i.e., white migrants on the one hand and black migrants on the other hand. This study specifies that white migration should be treated as a function of white unemployment rate and white income levels, whereas black migration...

This study seeks to identify key determinants of the percent of the population enrolled in HMOs. The HMO enrollment rate is an increasing function of the unionization rate and female labor force participation rate, while being a decreasing function of the poverty rate, the unemployment rate, and...