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Submitted on: 12 April 1998.
Revised on: 24 July 1998.
Accepted on: 15 September 1998.
___________________JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS
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Submitted on: 12 August 2011.
Revised on: 08 November 2011.
Accepted on: 11 December 2011.
___________________JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS
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Submitted on: 11 July 2007.
Revised on: 20 August 2007.
Accepted on: 13 October 2007.
___________________JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS
Submitted on: 10 July 2022.
Revised on: 06 August 2022.
Accepted on: 01 October 2022.
___________________JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS
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Submitted on: 05 February 2008.
Revised on: 29 February 2008.
Accepted on: 29 March 2008.
___________________JOURNAL OF AGRICULTURAL AND RESOURCE ECONOMICS