Institution: | 1. HEC Management School, University of Liège, Boulevard du Rectorat, 7 (B31), B-4000 Liège, Belgium;2. Research Center for Operations Research and Business Statistics, Katholieke Universiteit Leuven, Naamsestraat 69, B-3000 Leuven, Belgium;3. PricewaterhouseCoopers, Woluwe Garden, Woluwedal 18, B-1932 Sint-Stevens-Woluwe, Belgium |