Integration of the labor markets between a rich country (North) and a poor country (South) often leads to high unemployment in the South and transfers from North to South: for instance, United States vs. Puerto Rico; West vs. East Germany; Northern vs. Southern Italy. We present a general...

We introduce an efficiency-wage mechanism into an innovation-driven growth model. Due to informational problems, the labor market is segmented and homogeneous workers may be employed either in a non-competitive intermediate sector or in a competitive research one. We analyze the impact that...