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First Author:
 
Sainan Jin
Guanghua School of Management, Peking University
sainan.jin@gsm.pku.edu.cn
 
Guanghua School of Management, Peking University
Beijing, 100871, PR China
 
86-10-62756274(Phone)
86-10-62756274(Fax)

Second Author:

Wanjun Jiang
Guanghua School of Management, Peking University
jiangwj@gsm.pku.edu.cn
 
 
 
 

Third Author:

Liangjun Su
Guanghua School of Management, Peking University
lsu@gsm.pku.edu.cn
 
Guanghua School of Management, Peking University
Beijing, 100871, PR China
 
 
 

Fourth Author:

Jianying Hu
Guanghua School of Management, Peking University
hjy@gsm.pku.edu.cn
 
Guanghua School of Management, Peking University
Beijing, 100871, PR China