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First Author:
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François-Charles Wolff |
LEN-CEBS, Université de Nantes, France CNAV and INED, Paris, France |
wolff@sc-eco.univ-nantes.fr |
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http://bonjorn.sc-eco.univ-nantes.fr/~cebs/Pages/wolff.htm |
Second Author:
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Mohamed Jellal |
Faculté des Sciences Economiques, Rabat, Morocco and Conseils-Eco, Toulouse, France |
jellalmohamed@yahoo.fr |
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