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Third Quarter 2015, 
Vol. 97, No. 3
Posted 2015-09-08

Human Capital and Development

Perhaps no question has attracted as much attention in the economics literature as “Why are some countries richer than others?” In this article, the author revisits the “development problem” and provides some estimates of the importance of human capital in accounting for cross-country differences in output per worker. His results suggest that human capital has a central role in determining the wealth of nations and that the quality of human capital varies systematically with the level of development.