While high fertility persists in the poorest countries and fertility declines with per capita income in developing countries, fertility and per capita income are now positively associated across most developed countries. This paper presents a model where a Ushaped relationship between overall...

This paper examines the conditions under which increasing knowledge, encapsulated in ideas for new technology through R&D and embodied in human capital through education, sustains economic growth. We develop a general model where, consistent with recent literature, growth is non-scale (not...

This paper presents a model where economic growth, via growth in female wages relative to male wages, encourages households to raise paid female labor supply and have more children by substituting child care for maternal time. A threshold logarithm per capita output, above which fertility...