Submitted on: 28 October 2003.
Revised on: 04 January 2004.
Accepted on: 17 January 2004.
___________________Agricultural and Resource Economics-International Scientific E-Journal
Submitted on: 07 October 2022.
Revised on: 01 December 2022.
Accepted on: 27 December 2022.
___________________Agricultural and Resource Economics-International Scientific E-Journal
Submitted on: 06 January 2015.
Revised on: 23 April 2015.
Accepted on: 17 June 2015.
___________________Agricultural and Resource Economics-International Scientific E-Journal
Submitted on: 23 November 2007.
Revised on: 19 March 2008.
Accepted on: 12 May 2008.
___________________Agricultural and Resource Economics-International Scientific E-Journal
Submitted on: 21 July 2019.
Revised on: 08 November 2019.
Accepted on: 15 December 2019.
___________________Agricultural and Resource Economics-International Scientific E-Journal
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Submitted on: 18 February 2014.
Revised on: 11 May 2014.
Accepted on: 20 June 2014.
___________________Agricultural and Resource Economics-International Scientific E-Journal
Submitted on: 04 May 2020.
Revised on: 16 June 2020.
Accepted on: 01 July 2020.
___________________Agricultural and Resource Economics-International Scientific E-Journal
Submitted on: 25 October 2009.
Revised on: 26 January 2010.
Accepted on: 18 March 2010.
___________________Agricultural and Resource Economics-International Scientific E-Journal