The Survival of Ministers in Times of Crisis An Analysis of Turnover in Canadian and Swedish Cabinets Hanna Bäck Department of Political Science, Lund University Hanna.Back@svet.lu.se Matthew Kerby School of Political Studies, University of Ottawa Matthew.Kerby@uottawa.ca Thomas Persson Department of Government, Uppsala University Thomas.Persson@statsvet.uu.se Paper prepared for the ECPR General Conference in Bordeaux, 4–7 September, 2013