1. School of Economics and Management, Free University of Bolzano, Bolzano, Italy
2. Instituto Complutense de Estudios Internacionales, Universidad Complutense de Madrid, Spain
3. Department of Mathematics and Statistics, York University, Canada
4. Polo Tecnologico IISS G. Galilei, Italy
5. Business Systems and Analytics Department, Distinguished Chair of Business Systems & Analytics, La Salle University, Philadelphia, PA 19141, USA
6. Business Information Systems Department, Faculty of Business Administration and Economics, University of Paderborn, D-33098 Paderborn, Germany
7. Département de Management, Systèmes et Stratégie, Ecole Supérieure de Commerce Et Management, France