The use of Margrabe options to ensure the solvency of a life office

by Zhang, Keli
Published 2007

Exploratory spatial data analysis for the identification of risk factors to birth defects

by Song Xinming, Pang Lihua, Chen Gong, Meng Bin, Wang Jinfeng, Wu Jilei, Zhang Keli, Zhang Ting, Zheng Xiaoying
Published 2004-06-01