RePEc added 12 new archives in May 2011: BEI Bremer Energie Institut, Bremen FIE Centre Européen de Recherche en Économie Financière et en Gestion des Entreprises (CEREFIGE) ULR Instituto de Economia, Facultad de Ciencias Economicas, Universidad de la Republica, Uruguay CMN European Association Comenius (EACO), Czech Republic BWD Bowdoin College, Economics Department FRG University of Freiburg, Research Center for Generational Contracts TMU Titu Maiorescu University MRD Department of Economics, Mardin Artuklu University, Turkey EHL Department of Economic History, London School of Economics CCI Cátedra de Cooperación Internacional y con Iberoamérica (COIBA), Universidad de Cantabria BTH Bank of Thailand CMS Conference Master Resources, Malaysia bringing the total number of archive codes to 1,319. In addition, 109 archive codes have been assigned during the past nine months but not yet implemented, and an additional 340 archive codes are in inactive status, never having being implemented. Kit Research Papers in Economics (RePEc) http://repec.org