[1] Dublin City Univ, DCU Business Sch, Anticorrupt Res Ctr ARC, Dublin, Ireland
[2] Beijing Inst Technol, Sch Management & Econ, Beijing, Peoples R China
[3] Alma Mater Europaea ECM, Maribor, Slovenia
[4] Xiamen Univ, Inst Financial & Accounting Studies, Xiamen, Peoples R China