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Submitted on: 25 April 2007.
Revised on: 01 July 2007.
Accepted on: 12 July 2007.
___________________International Review of Applied Economics
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Submitted on: 17 April 2017.
Revised on: 14 June 2017.
Accepted on: 01 July 2017.
___________________International Review of Applied Economics
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Submitted on: 19 January 2005.
Revised on: 12 March 2005.
Accepted on: 10 May 2005.
___________________International Review of Applied Economics
Submitted on: 07 July 2021.
Revised on: 23 October 2021.
Accepted on: 18 November 2021.
___________________International Review of Applied Economics
Submitted on: 27 June 2010.
Revised on: 01 August 2010.
Accepted on: 07 September 2010.
___________________International Review of Applied Economics
Submitted on: 05 September 2006.
Revised on: 26 September 2006.
Accepted on: 04 November 2006.
___________________International Review of Applied Economics