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Submitted on: 22 May 2020.
Revised on: 22 August 2020.
Accepted on: 03 October 2020.
___________________International Review of Environmental and Resource Economics
Submitted on: 09 October 2005.
Revised on: 19 January 2006.
Accepted on: 14 February 2006.
___________________International Review of Environmental and Resource Economics
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Submitted on: 05 April 2006.
Revised on: 12 June 2006.
Accepted on: 09 August 2006.
___________________International Review of Environmental and Resource Economics
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