Health and education are not only beneficial in themselves, but they can be viewed as investments in human capital which lead to a higher future standard of living. The people of Africa experience lower levels of both health and education than prevail in other regions of the world, which...

Labour unions are an important economic and political force in South Africa. Inequality in wage rates is among the largest in the world in South Africa, with African and white workers receiving wages that differ by a factor of five. The complex role of unions in closing and creating this wage...

Change in income inequality in Taiwan from 1964 to 1995 is sensitive to how household incomes are adjusted for household composition. The reasonable practice of dividing household income by persons (or adults) in the household eliminates the widely noted increase in income inequality from 1980...

The variance in the logarithms of per capita GDP in purchasing power-parity prices increased in the world form 1960 to 1968 and decreased since the mid 170s. In the later period the convergence in intercountry incomes more than offset any increase in within country inequality. Approximately...

Empirical research on US immigrants is reviewed: their productivity and assimilation; their contribution and use of public services; and their impact on native Americans. I discuss the characteristics of cohorts of immigrants that enter the US at different times, and then quantify the...