Department of Labor Logo United States Department of Labor
Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Tracking the Returns to Education in the Nineties: Bridging the Gap Between the New and Old CPS Education Items

Jay Stewart and Harley Frazis

Abstract

The Current Population Survey (CPS) is used for many studies examining trends in the returns to education. The CPS changed its education item in 1992. This paper develops adjustment factors for earnings at different education levels to make pre- and post-1992 earnings comparable. To accomplish this, contradictory results from 1991 and 1992 data are analyzed and reconciled. Adjusted 1989-93 earnings show a much more moderate increase in the returns to college graduation over the period than unadjusted earnings.