[1] Univ Warwick, Warwick Business Sch, Strategy & Int Business Grp, Coventry CV4 7AL, W Midlands, England
[2] Univ Warwick, Enterprise Res Ctr, Coventry CV4 7AL, W Midlands, England
[3] Univ Warwick, Warwick Business Sch, Coventry CV4 7AL, W Midlands, England
[4] Univ Sussex, Sch Business Management & Econ, Brighton BN1 9SL, E Sussex, England