Social Security programmes around the world link public pensions to retirement: people do not lose their pensions if they make a million dollars a year in the stock market, but they do confront marginal tax rates of up to 100% if they choose to work. After arguing that most existing theories...

The opportunity costs of rearing British children, in terms of cash earnings forgone by their mother, are estimated for a typical family. Data from the 1980 Women and Employment Survey provide estimates for hourly pay as a function of work experience and current hours of work. In addition, these...

The MRC National Survey of Health and Development provides data on the hourly pay of males and females at age 26 in 1972 and in 1977. These have been subjected to regression analysis to see how far the gap between men's and women's pay is statistically explicable by (a) a "human capital" model...

We argue that a sensible measure of the aggregate value of human capital is the ratio of total labour income per capita to the wage of a person with zero years of schooling. The reason is that total labour income not only incorporates human capital, but also physical capital: given human...

Models to explain the chances of economic activity, employment and full-time work in a national cross-section of British women in 1980 in terms of a number of demographic and economic variables are estimated by OLS. Marital status differentials are minor once the presence of dependent children...