The Centre of Comparative, European and International Law (CDCEI) constitutes the extension of the teaching of Comparative Law and Private and Public International Law, European Law, German, French and U.S. Law. It is a research and documentation centre for professors, researchers, lawyers as well as any person with a vested interest in these fields. The Comparativa collection, which numbers 80 volumes, is proof of the comparative research effort conducted by this Centre. Moreover, the CDCEI is the centre of the MAS (LL.M.) in International and European Economic and Commercial Law.