Workers and jobs are naturally heterogeneous and the quality of their interaction when paired is difficult to forecast. The Internet promises to open new channels for worker-firm communications. What are the consequences of this opening? I discuss three labor market features that may be altered:...

The U.S. Social Security Disability Insurance (DI) program has grown dramatically over the last 20 years in size and expense. This growth poses significant risks to the finances of the DI program and the broader Social Security system, and raises troubling questions as to whether the program is...

The authors trace the origins of the key features of U.S. higher education today--the coexistence of small liberal arts colleges and large research universities; the substantial share of enrollment in the public sector; and varying levels of support provided by the states. These features began...

Women are currently the majority of U.S. college students and of those receiving a bachelor's degree, but were 39 percent of undergraduates in 1960. We use three longitudinal data sets of high school graduates in 1957, 1972, and 1992 to understand the narrowing of the gender gap in college and...

Over the past three decades, much research has attempted to identify the determinants of the natural rate of unemployment. The authors reach two main conclusions about this body of work. First, there has been considerable theoretical progress over the past thirty years. A framework emerged that...

Private for-profit institutions have been the fastest-growing part of the U.S. higher education sector. For-profit enrollment increased from 0.2 percent to 9.1 percent of total enrollment in degree-granting schools from 1970 to 2009, and for-profit institutions account for the majority of...

Alan Krueger and Timothy Taylor interviewed Zvi Griliches, Paul M. Warburg Professor of Economics at Harvard University, at his home near the Harvard campus on June 21, 1999. The interview touches on his harrowing journey from Lithuania to Chicago; years at the University of Chicago; the move to...

This article contains an interview with Edmond Malinvaud. Professor Malinvaud describes the origins of his interest in economics, teachers who had a major influence on his development as an economist, his visit to the Cowles Commission in 1950, the substance of his research, and the...

To commemorate the new millennium and 50 issues of JEP, we have commissioned a series of essays in three broad areas. The first set of papers in this issue look back at key developments in the economy and economic thinking. In a second group of articles, we asked for predictions about the future...