基金supported by National Natural Science Foundation of China(71561012)Key Program of National Social Science Foundation of China(13AJL008)+4 种基金Humanity and Social Science Foundation of High School of Jiangxi Province(TJ1302)Foundation of Jiangxi University of Finance and Economicsthe Natural Science Foundation for Colleges and Universities in Jiangsu Province(13KJD110009)the Jiangsu Qing Lan Project for Excellent Young Teachers in University(2014)XZIT(XKY2013202)
