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Submitted on: 18 October 2002.
Revised on: 07 December 2002.
Accepted on: 02 February 2003.
___________________Journal of Forest Economics---NOW PUBLISHERS INC
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Submitted on: 09 August 2018.
Revised on: 08 October 2018.
Accepted on: 20 October 2018.
___________________Journal of Forest Economics---NOW PUBLISHERS INC
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Submitted on: 06 May 2021.
Revised on: 18 June 2021.
Accepted on: 13 August 2021.
___________________Journal of Forest Economics---NOW PUBLISHERS INC
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Submitted on: 24 June 2007.
Revised on: 23 July 2007.
Accepted on: 18 August 2007.
___________________Journal of Forest Economics---NOW PUBLISHERS INC
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