Spatial inequality in developing countries is due to the natural advantages of some regions relative to others and to the presence of agglomeration forces, leading to clustering of activity. This paper reviews and develops some simple models that capture these first and second nature economic...

We develop a model in which the interaction between transport costs, increasing returns, and labour migration across sectors and regions creates a tendency for urban agglomeration. Demand from rural areas favours urban dispersion. European urbanisation took place mainly in the XIX Century, with...

This paper examines census-derived commuting data for the world’s earliest major urbanindustrial region, now home to 10 million people. Owing its origins to water power from the Pennine rivers, this region now comprises many closely-spaced cities and towns whose distinct identities have been...