“…Most of the new political literature on migration focuses on receiving country effects -if very narrowly defined: they concern national variations in migration control systems, and their effectiveness. National controls regimes can be seen as part of larger nation-building projects (Torpey, 2000), the result of domestic interest group pressures (Money, 1998(Money, , 1999, the rights-based politics of liberal states (Hollifield, 1992a), state interests -broadly defined (Weiner, 1985;Zolberg, 1981), or changes in 57 the international system (Guiraudon and Lahav, 2000;Hollifield, 1992b;Sassen, 1996). There are also several studies that consider the effect of migration on assimilation, national identities and conceptions of citizenship (e.g.…”