Economic development and underdevelopment is one aspect of the uneven spatial distribution of economic activity. This paper reviews existing literature on geography and development, and argues that rigorous theoretical and empirical analysis is needed to increase understanding of the role of...

This paper models the rural-urban spatial transformation that occurs with urbanization, as driven by economic and population growth. This transformation involves the agglomeration of populations into cities, with increasing numbers of cities and increasing populations of individual cities. The...

On a sustained basis, cities are of non-uniform relative sizes. This paper addresses three basic issues which arise from this simple observation by examining the size distribution of US cities over the period 1900--1990. First, we explore the reasons why there is a wide distribution of city...