Submitted on: 09 November 2012.
Revised on: 19 December 2012.
Accepted on: 13 January 2013.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
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Submitted on: 11 December 2016.
Revised on: 07 January 2017.
Accepted on: 18 January 2017.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
Submitted on: 15 April 2014.
Revised on: 25 June 2014.
Accepted on: 18 August 2014.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY
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Submitted on: 16 October 2011.
Revised on: 25 November 2011.
Accepted on: 12 January 2012.
___________________AMERICAN JOURNAL OF ECONOMICS AND SOCIOLOGY