RePEc added 14 new archives in December 2010: PDC Prague Development Center RES Red de Economia Ecologica de Espana ECC Economics of Climate Change, TU Berlin IBL International Black Sea University, Georgia HEG HEG - Haute école de gestion Arc, Neuchatel IRO Instute for Development, Sopot, Poland NCT Groupe de recherche en economie territoriale, Universite de Neuchatel BRS Department of Economics, University of Brasilia SIP Stanford Institute for Economic Research (SIEPR) IFT Indian Institute of Foreign Trade CRG CEREGMIA, Martinique RMF Research on Money and Finance PCZ Poland, Czestochowa Technical University, Faculty of Management FSI Stanford University, Freeman Sprogli Institute, Rural Education Action Project bringing the number of archives to 1,266. In addition, there are 71 archive codes assigned which have not yet been implemented, and 338 archive codes in inactive status. During 2010, RePEc added 146 archives, at a pace similar to that of 2009, when 149 archives were added. Research Papers in Economics (RePEc) http://repec.org