Zhong guo jing ji xiao yi wen ti yan jiu/ Zhong guo nong di zheng yong wen ti yan jiu/ Zhong guo jing ji nei wai jun heng wen ti yan jiu/ Zhong guo jing ji nei wai jun heng wen ti yan jiu = Dang dai zhong guo jing ji re dian wen ti yan jiu/ Zhong guo jian cha quan zhuan xing wen ti yan jiu/ Zhong guo du sheng zi nv wen ti yan jiu/ Zhong guo jin dai si xiang yan jiu/ Zhong guo nong cun jing ji zu zhi rong zi wen ti yan jiu/ Zhong guo jiao yu shi yan jiu/