Affiliation: | 1. Center for Risk and Insurance, Hannover, Germany;2. Institute for Statistics, Gottfried Wilhelm Leibniz Universit?t, Hannover, Germany;3. Norddeutsche Landesbank Girozentrale, Hannover, Germany;4. Touro College Berlin, Germany;5. Institute of Information Systems Research, Gottfried Wilhelm Leibniz Universit?t, Hannover, Germany |