Virtually all theories of economic growth predict a positive relationship between population size and productivity. In this paper I study a particular historical episode to provide direct evidence for the empirical relevance of such scale effects. In the aftermath of the Second World War about...

Between 1880 and 1920, the US agricultural employment share fell from 50% to 25%. However, despite aggregate demand shifting away from their sector of specialization, rural labor markets saw faster wage growth and industrialization than non-agricultural parts of the US. We propose a spatial...

We study the joint process of urbanization and industrialization in the US economy between 1880 and 1940. We show that only a small share of aggregate industrialization is accounted for by the relocation of workers from remote rural areas to industrial hubs like Chicago or New York City....

Half of the world’s population—3 billion people—lives below the poverty line, and Asia has the largest share. In pursuit of sustainable economic development and poverty alleviation, there is great potential among low-income households for green consumption, production,...

Half of the world’s population—3 billion people—lives below the poverty line, and Asia has the largest share. In pursuit of sustainable economic development and poverty alleviation, there is great potential among low-income households for green consumption, production,...