1. School of Big Data Application and Economics, Guizhou University of Finance and Economics, Guiyang, Guizhou, China
2. Guizhou Key Laboratory of Big Data Statistical Analysis, Guizhou University of Finance and Economics, Guiyang, Guizhou, China
3. Henley Business School, University of Reading, Henley-on-Thames, UK
4. School of Business, Macau University of Science and Technology, Taipa, Macao, China