In his 1964 book, W. Alonso proposed several concepts of land-use equilibrium in terms of discrete population. However, the so-called new urban economics has been concerned exclusively with continuous population models. It is the authors' belief that in order to develop logical foundations for...

This article focuses on two distinct facets of globalization: decrease in the trade costs of goods and the decline of communication costs between headquarters and production facilities. When the unskilled have about the same wage in two regions, decrease of these costs fosters the agglomeration...

This article presents a micromodel of knowledge creation through the interactions among a group of people. The model features myopic agents in a pure externality model of interaction. Surprisingly, for a large set of initial conditions we find that the equilibrium process of knowledge creation...