Institution: | 1. School of Statistics and Mathematics, Zhejiang Gongshang University, Hangzhou 310018, China;2. School of Finance, Zhejiang Gongshang University, Hangzhou 310018, China;1. Information Systems, Supply Chain and Decisions Department, NEOMA Business School, 1, rue du Maréchal Juin, 76825 Mont Saint Aignan Cedex, France;2. Finance Department, NEOMA Business School, 1, rue du Maréchal Juin, 76825 Mont Saint Aignan Cedex, France |