http://reply.papertrans.cn/3/201/20049/20049-11.png
http://reply.papertrans.cn/3/201/20049/20049-12.png
Submitted on: 26 January 2009.
Revised on: 06 March 2009.
Accepted on: 02 April 2009.
JOURNAL OF VALUE INQUIRY---SPRINGER
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http://reply.papertrans.cn/3/201/20049/20049-15.png
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http://reply.papertrans.cn/3/201/20049/20049-17.png
Submitted on: 22 July 2010.
Revised on: 20 August 2010.
Accepted on: 08 September 2010.
JOURNAL OF VALUE INQUIRY
http://reply.papertrans.cn/3/201/20049/20049-19.png
http://reply.papertrans.cn/3/201/20049/20049-20.png