[1] Indiana Univ, Kelley Sch Business, Bloomington, IN 47405 USA
[2] Ctr Econ & Policy Res, London EC1V 0DX, England
[3] Ctr Studies Econ & Finance, I-80126 Naples, Italy
[4] European Corp Governance Inst, B-1000 Brussels, Belgium
[5] Chinese Univ Hong Kong, Sch Management & Econ, CUHK Business Sch, Shenzhen 518172, Peoples R China
[6] Shanghai Jiao Tong Univ, Antai Coll Econ & Management, Shanghai 200030, Peoples R China