| Institution: | a Department of Econometrics and Operations Research and CentER, Tilburg University, P.O. Box 90153, 5000 LE, Tilburg, The Netherlands;b Department of Econometrics and Operations Research and CentER, Tilburg University, P.O. Box 90153, 5000 LE, Tilburg, The Netherlands;c Departamento de Estadistíca e Investigación Operativa, Universidad de Vigo, Lagoas-Marcosende, s/n, 36310, Vigo, Pontevedra, Spain;d Department of Operations Research, Budapest University of Economic Sciences, Pf. 489, 1828, Budapest, Hungary;e Departament d'Economia i d'Història Econòmica, Universitat Autònoma de Barcelona, Edifici B, 08193, Bellaterra, Spain |
