Many know the Chicago School of Economics and its association with Milton Friedman, George Stigler, Ronald Coase and Gary Becker. But few know the School's history and the full scope of its scholarship. In this Companion, leading scholars examine its history and key figures, as well as provide...

The authors begin with a thorough assessment of the many nonexperimental employment and training program evaluation techniques based on non-random comparison groups. These techniques typically use econometric methods to estimate the effects of employment and training programs by using comparison...

This paper investigates three hypotheses to account for the observed shifts in U.S. relative wages of less educated compared to more educated workers between 1967 and 1992: increased import competition, changes in the relative supplies of labor of different education levels and changes in...