[1] Shanghai Jiao Tong Univ, Antai Coll Econ & Management, Dept Accounting, 1954 Huashan Rd, Shanghai 200030, Peoples R China
[2] Natl Univ Singapore, Business Sch, Dept Accounting, Mochtar Riady Bldg,BIZ 1,07-30,15 Kent Ridge Dr, Singapore 119245, Singapore
[3] Shanghai Univ Finance & Econ, Inst Accounting & Finance, 777 Guoding Rd, Shanghai 200433, Peoples R China