The Rise and Fall of Spatial Inequalities in France: A Long-Run Perspective  
Pierre-Philippe Combes
National Center for Scientific Research (CNRS) - GREQAM; Centre for Economic Policy Research (CEPR)

Miren Lafourcade
Paris School of Economics (PSE); ENPC-CERAS

Jacques-François Thisse
Catholic University of Louvain (UCL) - Center for Operations Research and Econometrics (CORE); Centre for Economic Policy Research (CEPR)

Jean-Claude Toutain
2008

http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1311141##