@bachelorsthesis{publication-10713, author={Wiehl, Michael}, editor={Hens, Thorsten}, faculty={Faculty of Economics, Business Administration and Information Technology}, institution={University of Zurich}, title={K{\"o}nnen Aktienr{\"u}ckk{\"a}ufe, Kapitalerh{\"o}hungen und Fusionen die "Excess Volatility" in der Schweiz erkl{\"a}ren?}, year=2009, }