Kaeckenbeeck, D.C.L., Georges Keywords: Vested interests | International law | Mots clefs: Droits acquis | Droit international | ABSTRACT Never the subject of his course has been so hot, notes Georges Kaeckenbeek in the introduction to his course (1937). He finds himself in the line of fire of legal and political battles which are taking place today, he continues. Neither has its systematic study ever been so difficult. The ideological conflicts are one of its main causes. After a presentation of the fundamental p…

Pillet, A. Keywords: Vested interests | Mots clefs: Droits acquis | ABSTRACT Antoine Pillet shows in his study of the General Theory of Acquired Rights that the principle of the international effect of acquired rights is much more important than expected by one, and that in fact it constitutes one of the great contributors of the whole science. After an introduction to the international recognition of regularly acquired rights, the author asks the definition of a regularly acquired right and then examines t…