[1] Manchester Metropolitan Univ, Business Sch, Manchester, England
[2] Radboud Univ Nijmegen, Inst Management Res, Nijmegen, Netherlands
[3] Open Univ, Fac Management, Heerlen, Netherlands
[4] Univ Ghent, Dept Mkt Innovat & Org, Ghent, Belgium
[5] Hubei Univ, Sch Business, Wuhan, Peoples R China
[6] Kingston Univ, Kingston Business Sch, London, England