基金supported in part by the Natural Science Foundation of Jiangsu Province of China(Grant No.BK20151459)the National Natural Science Foundation of China(Grant Nos.11526112+2 种基金 11771343)the Science and Technology Planning Project of Jiangxi Provincial Education Department(Grant No.GJJ150401)the Open Issue of Financial Engineering Key Laboratory of Jiangsu Province of China(Grant No.NSK2015-17)
基金supported by the National Statistical Science Research Project of China Foundation(Grant Nos.2014LZ142015LZ27)the National Social Science Foundation of China(Grant No.17BTJ026)
