Meyer, Peter B.; Osborne, Anastasiya M. - Bureau of Labor Statistics, Department of Labor - 2005
to 2000. Most of the categories are based on the 1990 Census occupation definitions. We analyze employment levels …, average earnings levels, and earnings variance in our occupation categories over time, compare these to similar trends for … occupations defined in the occ1950 IPUMS classification, and test both classifications for consistency over time. …