Affiliation: | 1. University for Health Sciences, Medical Informatics and Technology (UMIT), Institute for Health Economics and Management, Eduard‐Wallnoefer‐Zentrum 1, A‐6060 Hall in Tirol, Austria (e‐mail: stefan.gruber@umit.at) and Rimini Centre for Economic Analysis (RCEA), University of Bologna, Campus Rimini, Via Patera 3, I‐47900 Rimini, Italy;2. University of Bologna, Department of Economics, Piazza Scaravilli 2, I‐40126 Bologna, Italy (e‐mail: luigi.marattin@unibo.it) |