Queen Elizabeth House, University of Oxford Collective Action, Conflict and Ethnicity in Peru Ismael Muñoz, Maritza Paredes and Rosemary Thorp CRISE WORKING PAPER No. 24 September 2006 Centre for Research on Inequality, Human Security and Ethnicity, CRISE Queen Elizabeth House, University of Oxford, Mansfield Road, OX1 3TB, UK Tel: +44 1865 281810; Fax: +44 1865 281801; http://www.crise.ox.ac.uk/