“…In many of its aspects, the evolution of the European institutions have already been thoroughly analyzed in a public choice perspective (see for instance Buchanan, 1996;Frey, 1996;Holcombe, 1996;Mueller, 1996Mueller, , 2002Mueller, , 2005aSalmon, 2003;Schmidtchen & Cooter, 1997;Vaubel, 1996Vaubel, , 1997. More specifically, the judicial activism of the ECJ has been investigated by economists (see among others, Pitarakis & Tridimas, 2003;Tridimas & Tridimas, 2004;Voigt, 2003) and by political scientists (see for instance Alter, 1998;Garrett, Kelemen, & Schulz, 1998;Stone Sweet & Caporaso, 1998a, b).…”