1. Ionian Department in “Legal and Economic Systems of the Mediterranean: Society, Environment, Cultures”, University of Bari Aldo Moro, Italy
2. Department of Economics and Business Management Sciences, Catholic University of the Sacred Heart of Milan, Largo Gemelli 1, 20123 Milan, Italy
3. Department of Economics and Law, University of Macerata, Via Crescimbeni 14, 62100 Macerata, Italy