[1] Univ Fed Parana, Sch Management, BR-80060000 Curitiba, Brazil
[2] NEOMA Business Sch, F-76130 Mont St Aignan, France
[3] Univ Porto, Ctr Econ & Finance Univ Porto CEFUP, Sch Econ & Management, P-4200464 Porto, Portugal
[4] Observ Econ & Gestao Fraude OBEGEF, P-4200464 Porto, Portugal