Submitted on: 13 June 2006.
Revised on: 29 September 2006.
Accepted on: 25 November 2006.
___________________ENVIRONMENTAL & RESOURCE ECONOMICS
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Submitted on: 01 November 1998.
Revised on: 14 February 1999.
Accepted on: 20 March 1999.
___________________ENVIRONMENTAL & RESOURCE ECONOMICS
Submitted on: 10 March 2015.
Revised on: 21 June 2015.
Accepted on: 12 July 2015.
___________________ENVIRONMENTAL & RESOURCE ECONOMICS
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Submitted on: 23 December 2020.
Revised on: 04 March 2021.
Accepted on: 29 March 2021.
___________________ENVIRONMENTAL & RESOURCE ECONOMICS