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Submitted on: 14 October 2007.
Revised on: 26 November 2007.
Accepted on: 01 January 2008.
___________________Journal of Applied Economics---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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Submitted on: 12 March 2011.
Revised on: 24 April 2011.
Accepted on: 08 May 2011.
___________________Journal of Applied Economics---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
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Submitted on: 16 October 2012.
Revised on: 04 January 2013.
Accepted on: 14 February 2013.
___________________Journal of Applied Economics---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD
Submitted on: 30 January 2022.
Revised on: 28 March 2022.
Accepted on: 13 May 2022.
___________________Journal of Applied Economics---ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD