This research evaluates the impact of the introduction of clover and potatoes on urbanization using a panel of Danish market towns from 1672 to 1901. We find evidence that both clover and potatoes contributed to urbanization using a difference-in-difference type estimation strategy which...

This research tests the long-standing hypothesis put forth by Lynn White, Jr. (1962) that the adoption of the heavy plough in Northern Europe was an important cause of economic development. White argued that it was impossible to take proper advantage of the fertile clay soils of Northern Europe...

Since Adam Smith, most economists have held the belief that trade fosters economic growth, although it has not been possible to establish a strong causal relationship. The results of growth regressions are, at best, mixed, and several historical studies have found a positive relationship between...