[1] Shenzhen Univ, Sch Econ, Shenzhen 518060, Peoples R China
[2] Univ Coll London, Sch Slavon & East European Studies, Bloomsbury WC1H 0BW, England
[3] Guangdong Univ Foreign Studies, Guangdong Inst Int Strategies, Guangzhou 510420, Peoples R China
[4] Univ Lille, Lille Econ & Management LEM, F-59000 Lille, France
[5] PRIGO Univ, Havirov, France
[6] Govt Off Slovak Republ, Inst Strategy & Anal ISA, Bratislava, Slovakia
[7] CESifo Munich, Munich, Germany
[8] Rimini Ctr Econ Anal RCEA, Rimini, Italy
[9] Global Labor Org GLO, Essen, Germany
[10] Univ Lille, CNRS, IESEG Sch Management, UMR 9221,LEM Lille Econ Management, F-59000 Lille, France
[11] Jinan Univ, Inst Ind Econ, Guangzhou 510632, Peoples R China