[1] Southwest Univ, Coll Econ & Management, Chongqing 400715, Peoples R China
[2] Xiamen Univ, Sch Econ, Dept Publ Finance, Xiamen 361005, Peoples R China
[3] Wenzhou Business Coll, Dept Accounting, Wenzhou 325035, Peoples R China
[4] Wenzhou Business Coll, Dept Finance, Wenzhou 325035, Peoples R China