[1] Nankai Univ, Business Sch, Tianjin, Peoples R China
[2] Digital Econ Interdisciplinary Sci Ctr, Nankai Univ, Tianjin, Peoples R China
[3] CUHK Business Sch, Chinese Univ Hong Kong, Hong Kong, Peoples R China
[4] Tianjin Univ, Coll Management & Econ, Tianjin, Peoples R China
[5] City Univ Hong Kong, Coll Business, Hong Kong, Peoples R China