Higgins et al. (2006), report several statistically significant partial correlates with US per capita income growth. However, Levine and Renelt (1992) demonstrate that such correlations are hardly ever robust to changing the combination of conditioning variables included. We ask, whether the...

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...

Higgins <italic>et al</italic>. (2006), report several statistically significant partial correlates with US per capita income growth. However, Levine and Renelt (1992) demonstrate that such correlations are hardly ever robust to changing the combination of conditioning variables included. We ask, whether the...