Nearly 40% of births in the United States are unintended, and this phenomenon is disproportionately common among Black Americans and women with lower education. Given that being born to unprepared parents significantly affects children's outcomes, could family planning access affect...

We combine GPS data on changes in average distance traveled by individuals at the county level with COVID-19 case data and other demographic information to estimate how individual mobility is affected by local disease prevalence and restriction orders to stay-at-home. We find that a rise of...

Most developed countries have family policies, but little is known about their macroeconomic consequences. This paper develops a heterogeneous agent overlapping generations framework that integrates trade-offs between the number of children (quantity) and investment per child (quality), a rich...

This paper studies the effects of demographic structure on the cyclical volatility of aggregate consumption. We first document that young households have more volatile consumption expenditures in business cycles than prime-aged ones. Then, we identify large effects of demographic composition on...

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.