Ralf Münnich (scientific coordinator) University of Trier Faculty IV Economic and Social Statistics Department Universitätsring 15 54286 Trier Germany Phone: +49 651 201- 2651 Fax:     +49 651 201- 3931 e-mail:
Dominik Ohly (administrative coordinator) Eberhard-Karls University of Tübingen Department of Economics Chair of Statistics, Econometrics, and Operations Research Mohlstraße 36 72074 Tübingen Germany Fax:     +49 7071 29- 50 13 e-mail: