1. Faculty of Human and Social Sciences, Kore University of Enna, 94100 Enna, Italy
2. Center for Climate Change and Transformation, Eurac Research, Viale Druso 1, 39100 Bolzano, Italy
3. Institute for Regional Development, Eurac Research, Viale Druso 1, 39100 Bolzano, Italy
4. Department of Economics, University of Bari “Aldo Moro”, Largo Abbazia S. Scolastica, 70124 Bari, Italy