Hard-to-Measure Goods and Services

Ernst R. Berndt is the Louis B. Seley Professor of Applied Economics at the MIT Sloan School of Management and director of the Program on Technological Progress and Productivity Measurement at the National Bureau of Economic Research.

Charles R. Hulten is professor of economics at the University of Maryland, chairman of the executive committee of the Conference on Research in Income and Wealth, and a research associate of the NBER.