Jul 11 2010 Matthieu Boussichas and Michael Goujon   A quantitative indicator of the immigration policy's restrictiveness   Abstract  Contact Information  Citation  Full Text  -  Note   Aug 13 2009 Gbewopo Attila   Individual attitudes toward anti-corruption policies in Sub-Saharan Africa: Microeconometric evidence   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result