Submitted on: 17 September 2002.
Revised on: 15 October 2002.
Accepted on: 10 November 2002.
___________________Forest Policy and Economics---ELSEVIER
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Submitted on: 17 July 2024.
Revised on: 30 August 2024.
Accepted on: 24 September 2024.
___________________Forest Policy and Economics---ELSEVIER
Submitted on: 24 March 2021.
Revised on: 21 June 2021.
Accepted on: 17 August 2021.
___________________Forest Policy and Economics---ELSEVIER
Submitted on: 30 July 2012.
Revised on: 03 September 2012.
Accepted on: 01 October 2012.
___________________Forest Policy and Economics---ELSEVIER
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Submitted on: 07 June 2002.
Revised on: 24 July 2002.
Accepted on: 30 August 2002.
___________________Forest Policy and Economics---ELSEVIER
Submitted on: 22 May 2020.
Revised on: 16 September 2020.
Accepted on: 24 October 2020.
___________________Forest Policy and Economics---ELSEVIER
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Submitted on: 15 December 1998.
Revised on: 24 January 1999.
Accepted on: 02 March 1999.
___________________Forest Policy and Economics---ELSEVIER