Jan 25 2013 Domenico Buccella   Unions' bargaining coordination in multi-unit firms   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 16 2009 John Gibson   The public sector pay premium, compensating differentials and unions: propensity score matching evidence from Australia, Canada, Great Britain and the United States   Abstract  Contact Information  Citation  Full Text  -  Note   Nov 30 2007 Arijit Mukherjee   Irrelevance of productivity difference: A case with labor union   Abstract  Contact Information  Citation  Full Text  -  Note