Kopelmanas, Lazare Keywords: Multinational enterprises | Domestic law | Mots clefs: Entreprises internationales | Droit interne | ABSTRACT One must ask, says Lazare Kopelmanas in the introduction to his course, whether the political and economic power, which is undoubtedly the essential characteristic of multinational firms, does not change the social structures of this particular form of international economic life in a sufficiently radical way to force jurists to seek legal solutions, which are better adapted t…