Human capital in the United States from 1975 to 2000: patterns of growth and utilization

Indicators of the nation's production capacity and utilization

The concept of human capital: a framework

The concept of human capital: theoretical underpinnings and empirical estimates

Earnings capacity as an indicator of human capital

Aggregate EC, utilization, and the sources of nonuse: levels and trends, 1975-2000

Earnings capacity and its utilization for race, education, and age groups: levels and trends, 1975-2000

Earnings capacity and its utilization for vulnerable groups: levels and trends, 1975-2000

Measuring levels, trends, and utilization of human capital: conclusions and policy insights.