Submitted on: 26 January 2009.
Revised on: 04 February 2009.
Accepted on: 22 February 2009.
Journal of World-Systems Research
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http://reply.papertrans.cn/3/203/20205/20205-23.png
Submitted on: 16 November 2007.
Revised on: 04 December 2007.
Accepted on: 20 December 2007.
Journal of World-Systems Research
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Submitted on: 27 December 2008.
Revised on: 05 January 2009.
Accepted on: 31 January 2009.
Journal of World-Systems Research
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http://reply.papertrans.cn/3/203/20205/20205-29.png
Submitted on: 11 May 2005.
Revised on: 07 June 2005.
Accepted on: 24 June 2005.
Journal of World-Systems Research