Birgitta Swedenborg Editor

Richard B. Freeman is a research associate of the NBER and holds the Herbert Ascherman Chair in Economics at Harvard University. Birgitta Swedenborg is research director of the Center for Business and Policy Studies in Sweden. Robert H. Topel is the Isidore Brown and Gladys J. Brown Professor in Urban and Labor Economics in the Booth Graduate School of Business at the University of Chicago and a research associate at the NBER.