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Submitted on: 27 March 2016.
Revised on: 20 April 2016.
Accepted on: 06 May 2016.
RSF-The Russell Sage Journal of the Social Sciences
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Submitted on: 14 November 1998.
Revised on: 06 December 1998.
Accepted on: 27 December 1998.
RSF-The Russell Sage Journal of the Social Sciences
Submitted on: 19 March 2006.
Revised on: 20 April 2006.
Accepted on: 05 May 2006.
RSF-The Russell Sage Journal of the Social Sciences
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http://reply.papertrans.cn/3/274/27348/27348-17.png
Submitted on: 05 May 2004.
Revised on: 17 June 2004.
Accepted on: 05 July 2004.
RSF-The Russell Sage Journal of the Social Sciences
Submitted on: 29 October 2000.
Revised on: 07 December 2000.
Accepted on: 21 December 2000.
RSF-The Russell Sage Journal of the Social Sciences
Submitted on: 03 February 2011.
Revised on: 28 February 2011.
Accepted on: 18 March 2011.
RSF-The Russell Sage Journal of the Social Sciences