@misc{SchluetterGruendl2011, author = {Sebastian Schl{\"u}tter and Helmut Gr{\"u}ndl}, title = {Who benefits from building insurance groups? A welfare analysis based on optimal group risk management}, doi = {10.2139/ssrn.1948485}, institution = {Wirtschaftswissenschaften}, series = {ICIR Working Paper Series}, number = {No. 8/11}, type = {workingpaper}, pages = {24}, year = {2011}, }