作者
链接::
| Z. S. XU
School of Economics and Management, Southeast University, Nanjing, Jiangsu 210096, China
J. CHEN
Department of Management Science and Engineering, School of Economics and Management, Tsinghua University, Beijing 100084, China
链接:http://www.worldscinet.com/ijufks/16/1604/S0218488508005406.html
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