[fre] Our purpose is to survey the main ideas of modern economic theory that can contribute to a better understanding of the segregation and unemployment problems arising within cities. We start by discussing the main contributions of urban economics and of labor economics that can used for our...

[fre] Impact de la formation des salaires sur la structure résidentielle. . La gestion de la main-d'œuvre est étudiée en information complète et en information asymétrique lorsque le travail est hétérogène. Dans le premier cas, les travailleurs bénéficiant du meilleur appariement...

[eng] In this article we propose spatial competition model where firms compete in the labor market in order to attract workers with the same level of general human capital but diffe- rent degree of specialisation according to the firm requirement We develop two approa ches one where the cost of...

[eng] Use of economc theory in the sociological tradition : the case of gift exchange. . By tradition, the study of gift exchange belongs to the field of sociology. Some recent works have tried to make the connexion between economy and sociology by transposing the archaic exchange pattern (gift...