Schlosser, Peter Keywords: Judicial assistance | Law of civil procedure | Criminal procedure | Judicial competence | Effects of foreign sentences | Mots clefs: Assistance judiciaire | Procédure civile | Procédure civile | Compétence judiciaire | Effets des sentences étrangères | ABSTRACT Professor Peter Schlosser examines to which degree the concept of co-operation among judicial authorities has found its way into political and everyday practices. He first looks at cross-border co-operation regarding litigation in commercial and other m…