Overview -- Overlapping-Generations Model of Economic Growth -- Fiscal Policy -- Schooling and Fertility -- A Complete One-Sector Neoclassical Growth Model -- Two Sector Growth Models -- Wage and Fertility Gaps in Dual Economies -- Physical Capital in Dual Economies -- A Complete Dual Economy --...

In medieval times, most people identified with religious values and aggregate income and productivity grew at glacier speed. In the 20th century, religion played a much lesser role in daily life and income and productivity grew at high and unprecedented rates. The present paper develops a simple...