[1] Univ Stavanger, Res Sch Econ & Business Adm, Stavanger, Norway
[2] London Metropolitan Univ, Guildhall Sch Business & Law, London, England
[3] Indian Inst Management, Operat Management & Quantitat Tech, Bodhgaya, Bihar, India
[4] Univ Derby, Ctr Supply Chain Improvement, Derby, England
[5] Indian Inst Technol Delhi, Dept Text & Fibre Engn, New Delhi, India