1. Department of Economics, Management, Institutions, University of Naples “Federico II” & Centro Arcelli per gli Studi, Monetari e Fianziari LUISS, Naples, Italy
2. Department of Economics and Finance, LUISS University & Centro Arcelli per gli Studi, Monetari e Fianziari LUISS, Rome, Italy
3. Department of Business Science–Management & Innovation Systems, University of Salerno, Fisciano, Italy
4. Department of Economics, Management, Institutions, University of Naples “Federico II”, Naples, Italy