This paper estimates the union effects on the wage gap and dispersion in two pooled samples of construction craftworkers (CPS 1983-88 and 2000-05) using decomposition analysis and kernel density estimation. It shows that despite the decline in the adjusted union wage gap declined over time, the...

This paper uses micro data from Oregon to measure the gender and minority training gaps in apprenticeship training. Its methodological innovation is the use of on-the-job training credit hours of exiting workers as the measure of the quantity of training. Apprentices who started training between...