[1] Chinese Univ Hong Kong, Dept Econ, Hong Kong, Peoples R China
[2] Chinese Univ Hong Kong, Lau Chor Tak Inst Global Econ & Finance, Hong Kong, Peoples R China
[3] Nanjing Univ, Dept Int Econ & Trade, Nanjing, Peoples R China
[4] Chinese Univ Hong Kong, Dept Econ, Shatin, Hong Kong, Peoples R China
[5] Wilfrid Laurier Univ, Lazaridis Sch Business & Econ, Waterloo, ON, Canada