Data description for SBTC model.
Early wage share analysis with coarsely-grouped occupations.
Fixed coding bug. Split into two periods for identification.
updated data and charts, nhc paper
re-coding for fun and profit
bibliographic database now includes references for conference paper
updated coding and theme for paper
ANZSIC 2006 and 1993 mapping
Annoying task for another time: mapping O*NET categories.
binary file updates, removed some rubbish image cache files
script to retrieve David Autor's data
principal component analysis on work activities