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Submitted on: 18 December 1999.
Revised on: 21 January 2000.
Accepted on: 04 March 2000.
___________________Applied Economic Perspectives and Policy
Submitted on: 21 May 2009.
Revised on: 05 August 2009.
Accepted on: 26 August 2009.
___________________Applied Economic Perspectives and Policy
Submitted on: 18 September 2000.
Revised on: 27 November 2000.
Accepted on: 10 December 2000.
___________________Applied Economic Perspectives and Policy
Submitted on: 25 December 2007.
Revised on: 16 March 2008.
Accepted on: 10 May 2008.
___________________Applied Economic Perspectives and Policy
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Submitted on: 02 May 2022.
Revised on: 06 August 2022.
Accepted on: 28 August 2022.
___________________Applied Economic Perspectives and Policy