Affiliation: | 1. Research Centre for Operations Management, Katholieke Universiteit Leuven, Naamsestraat 69 - box 3555, Leuven 3000, Belgium;2. Industrial Engineering & Innovation Sciences, Technische Universiteit Eindhoven, P.O. Box 513, Eindhoven, 5600 MB, the Netherlands;3. Erasmus Research Institute of Management, P.O. Box 1738, 3000 DR, Rotterdam, the Netherlands |