Growth theory can go a long way toward accounting for phenomena linked with U.S. economic development. Some examples are: (i) the secular decline in fertility between 1800 and 1980, (ii) the decline in agricultural employment and the rise in skill since 1800, (iii) the demise of child labor...

These are lecture notes for the article "Technological Progress and Economic Transformation," in the Handbook of Economic Growth, 2005, v. 1B, edited by Philippe Aghion and Steven N. Durlauf. Amsterdam: Elsevier North-Holland, pp. 1225-1273.

We analyze long-span data on real interest rates and productivity growth with the focus on estimating their long-run correlation. The evidence points to a moderately negative correlation, meaning that real interest rates are mildly countercyclical, although the estimates are not precise. Our...

The relationship between venture capital and growth is examined using an endogenous growth model incorporating dynamic contracts between entrepreneurs and venture capitalists. At each stage of financing, venture capitalists evaluate the viability of startups. If viable, venture capitalists...