Combining theoretical work with careful historical description and analysis of new data sources, History Matters makes a strong case for a more historical approach to economics, both by argument and by example. Seventeen original essays, written by distinguished economists and economic historians, use economic theory and historical cases to explore how and why "history matters." The chapters, which range in subject matter from the economic theory of irreversible investment to the nineteenth-century decline in U.S. rural fertility to the English poor law reform, are unified by three...