Demand for less skilled workers decreased dramatically in the US and in other developed countries over the past two decades. We argue that pervasive skill-biased technological change rather than increased trade with the developing world is the principal culprit. The pervasiveness of this...

The relationship between unions and earnings dispersion is examined using establishment-level data from the 1980, 1984 and 1990 Workplace Industrial Relations Surveys. Initially the cross-sectional relationship is examined using the 1990 data. The earnings dispersion of skilled and semi-skilled...