Partisanship, Ministers and Biotechnology Policy Bäck, H., M. Debus and J. Tosun (2015). Partisanship, Ministers and Biotechnolgy Policy. Review of Policy Resarch, forthcoming. Hanna Bäck Department of Political Science Lund University Hanna.Back@svet.lu.se Marc Debus School of Social Sciences University of Mannheim Marc.Debus@uni-mannheim.de Jale Tosun* Institute of Political Science, Heidelberg University Jale.Tosun@ipw.uni-heidelberg.de