[1] Univ Piemonte Orientale Amedeo Avogadro, Dipartimento Studi Econ & Impresa, I-28100 Novara, Italy
[2] Univ Cattolica Sacro Cuore, Dept Econ & Business Admin, Campus Roma, Rome, Italy
[3] Woxsen Sch Business, Sch Business, Hyderabad, India
[4] Malaviya Natl Inst Technol, Dept Management Studies, Jaipur, Rajasthan, India