المؤلفون: Wang, Yuqiang^Aff2, Hu, Qunge^Aff2, Wang, Yinghua^Aff2

المساهمون: Zhou, Qingyuan, editor^Aff1

المصدر: Advances in Applied Economics, Business and Development : International Symposium, ISAEBD 2011, Dalian, China, August 6-7, 2011, Proceedings, Part II. 209:40-46