[1] Univ Hong Kong, Hong Kong, Peoples R China
[2] Johns Hopkins Univ, Baltimore, MD 21218 USA
[3] CESIfo, Munich, Germany
[4] Univ Int Business & Econ, Sch Int Trade & Econ, Beijing, Peoples R China
[5] Univ Int Business & Econ, Res Inst Global Value Chains, Beijing, Peoples R China
[6] George Mason Univ, Fairfax, VA 22030 USA
[7] George Mason Univ, Schar Sch Policy & Govt, Fairfax, VA 22030 USA