http://reply.papertrans.cn/1/14/1323/1323-21.png
http://reply.papertrans.cn/1/14/1323/1323-22.png
Submitted on: 20 March 2004.
Revised on: 29 April 2004.
Accepted on: 26 May 2004.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
Submitted on: 06 February 2023.
Revised on: 29 May 2023.
Accepted on: 12 July 2023.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
Submitted on: 13 November 2010.
Revised on: 11 February 2011.
Accepted on: 28 February 2011.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
Submitted on: 03 May 2007.
Revised on: 01 June 2007.
Accepted on: 11 July 2007.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
Submitted on: 24 March 2011.
Revised on: 28 April 2011.
Accepted on: 19 June 2011.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
http://reply.papertrans.cn/1/14/1323/1323-28.png
Submitted on: 17 June 2023.
Revised on: 09 July 2023.
Accepted on: 27 July 2023.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
Submitted on: 11 August 2011.
Revised on: 11 November 2011.
Accepted on: 09 January 2012.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY