The relative stability of aggregate labor share constitutes one of the great macroeconomic ratios. However, relative stability at the aggregate level masks the unbalanced nature of sectoral labor shares. We present a two-sector (manufacturing and services) model with induced innovation that can...

Krueger (1999) provides a measure of ‘raw’ labour's share for the US post-war economy based on Mincerian regressions. He finds that raw labour's share fell by over 8 percentage points from 1959 to 1996. We provide an alternative estimate using direct observations on the wage rates of raw...