Why are highly skilled workers more responsive than other workers to productivity differentials when taking migration decisions? Why do low-skilled workers abandon rich regions? This paper aims to answer these questions using skill complementarities and endogenous price differentials between...

This paper critically discusses the theoretical and empirical literature on the quantitative and qualitative employment impact of technological change, compares the relative explanatory power of the competing theories, and explains in detail the macro and micro evidence on the issue, with...