Arguably the most important development in recent decades in US factor markets is the decline in the relative wage of the unskilled. By contrast, in Europe it is undoubtedly the rise and persistence of unemployment. Technology has been identified as a key reason for the rising US wage...

During the 1970s and 1980s immigration, trade, and foreign investment became increasingly important in the U.S. labor market. The number of legal and illegal immigrants to the country increased, altering the size and composition of the work force and substantially raising the immigrant share of...

The model predicts a near doubling of the ratio of high- to low-skilled wages over the century. Increasing wage inequality arises from a traditional source -- a rising worldwide relative supply of unskilled labor, reflecting Chinese and Indian productivity improvements. But China's and India's...

This paper assesses the claim the the US faces an impending labor shortage due to the impending retirement of baby boomers and slow growth of the US work force, and that the country should orient labor market and educational policies to alleviate this prospective shortage. I find that this...

(1) The U.S. share of the world's science and engineering graduates is declining rapidly as European and Asian universities, particularly from China, have increased S&E degrees while US degree production has stagnated

Online contract labor globalizes traditionally local labor markets, with platforms that enable employers, most of whom are in high-income countries, to more easily outsource tasks to contractors, primarily located in low-income countries. This market is growing rapidly; we provide descriptive...

In this paper, we survey non-competitive theories of training. With competitive labor markets, firms never pay for investments in general training, whereas when labor markets are imperfect, firm-sponsored training arises as an equilibrium phenomenon. We discuss a variety of evidence which...

Starting in 1985, (West) German unions began to reduce standard hours on an industry by industry basis, in an attempt to lower unemployment. Whether work-sharing works - whether employment rises when hours per worker are reduced - is theoretically ambiguous. I test this using both individual...