[1] Univ Delhi, Shri Ram Coll Commerce SRCC, Delhi, India
[2] Amer Embassy Sch, Dept Finance Business & Operat, Delhi, India
[3] Wroclaw Univ Sci & Technol, Dept Operat Res & Business Intelligence, Wroclaw, Poland
[4] Univ Turin, Dept Management, Turin, Italy
[5] Univ Nicosia, Gnosis Mediterranean Inst Management Sci, Sch Business, Nicosia, Cyprus