Thorsten Hens, Ph.D. University of Bonn, is professor for financial economics at the institute for empirical research in economics at the University of Zurich. He has held positions in Bielefeld, Paris and Stanford and is currently also an adjunct professor at the Finance Department of the Norwegian Business School, NHH, in Bergen. Beate Pilgrim, Ph.D. University of Bielefeld, is currently working for Reuters AG, Frankfurt.