1. Zhejiang Institution of Talent Development, School of Public Affairs, Zhejiang University, Hangzhou, Zhejiang, China
2. Business School, NingboTech University, Zhejiang, China
3. Faculty of Management and Economics, Ruhr University of Bochum, Bochum, Germany
4. Graduate School of Economics and Management, Ural Federal University, Yekaterinburg, Russia
5. Department of Mathematics, College of Science, King Saud University, Riyadh, Saudi Arabia