Affiliation: | Hansjrg Albrecher1, Hans U. Gerber2 1Professor of Actuarial Science, Faculty of Business and Economics, University of Lausanne, CH-1015 Lausanne, Switzerland and Faculty Member of the Swiss Finance Institute 2Distinguished Visiting Professor at the University of Hong Kong, and Honorary Professor of Actuarial Science, Faculty of Business and Economics, University of Lausanne, CH-1015 Lausanne, Switzerland |