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First Author:
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Chen Xiang LIU |
EconomiX, Université de Paris X—Nanterre |
liu_chenxiang@yahoo.fr |
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Second Author:
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Mohamed El Hedi AROURI |
LEO (Laboratoire d'Economie d''Orléans) and EDHEC (Ecole des Hautes Etudes Commerciales) |
mohamed.arouri@univ-orleans.fr |
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