A discussion of the perceived widening wage gap between skilled and unskilled workers that analyzes the implications of such a gap upon trade in the context of NAFTA.

A discussion of the perceived widening wage gap between skilled and unskilled workers that analyzes the implications of such a gap upon trade in the context of NAFTA.

We investigate the childhood determinants of adult height in populations, focusing on the respective roles of income and of disease. We develop a model of selection and scarring, in which the early life burden of nutrition and disease is not only responsible for mortality in childhood but also...

Mortality rates have fallen dramatically over time, starting in a few countries in the 18th century, and continuing to fall today. In just the past century, life expectancy has increased by over 30 years. At the same time, mortality rates remain much higher in poor countries, with a difference...

This paper explores the relationship between adult heights and the distribution of income across populations of individuals. There is a long literature that examines the relationship between mean adult heights and living standards. If adult height is set by the balance between food intake and...

In spite of India’s rapid economic growth, there has been a sustained decline in per capita calorie consumption during the last twenty-five years. While the decline has been largest among better-off households, it has taken place throughout the range of household per capita total expenditure....

People in poor countries live shorter lives than people in rich countries so that, if we scale income by some index of health, there is more inequality in the world than if we consider income alone. Such international inequalities in life expectancy decreased for many years after 1945, and the...

There is currently much debate about the effectiveness of foreign aid and about what kind of projects can engender economic development. There is skepticism about the ability of econometric analysis to resolve these issues, or of development agencies to learn from their own experience. In...