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; 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)
Supported by the National Natural Science Foundation of China(11771343,11601097);the Science and Technology Research Project of Jiangxi Provincial Education Department(GJJ180201,GJJ150401)
Supported by the National Natural Science Foundation of China(11401498,61561025);Science and Technology Planning Project of Jiangxi Provincial Education Department(GJJ150401);the Fundamental Research Funds for the Central Universities(20720140525)
Supposed by the Fundamental Research Funds for the Central Universities of China and Jiangxi Agricultural University Youth Science Foundation(09003326)