<italic>The major changes of economic space organization seem to cast doubt over the concept of centrality and its applications, especially at the city, city network and global economy scales. Urban sprawl gives rise to a diffused or multiple centrality. Economic globalization reorganizes material and...</italic>

Classification JEL : R00, R1.<np pagenum="004"/>

There is an entire branch of industrial location analysis in economics and operational research that refers back to Weber. In this paper I show that the model he developed had already been proposed by W. Launhardt in 1882 as a generalization of a route planning method presented in 1872. It...