Submitted on: 18 February 2009.
Revised on: 21 April 2009.
Accepted on: 15 May 2009.
___________________JOURNAL OF AGRICULTURAL ECONOMICS
Submitted on: 25 December 2021.
Revised on: 22 April 2022.
Accepted on: 02 June 2022.
___________________JOURNAL OF AGRICULTURAL ECONOMICS
Submitted on: 26 October 2023.
Revised on: 16 December 2023.
Accepted on: 24 January 2024.
___________________JOURNAL OF AGRICULTURAL ECONOMICS
http://reply.papertrans.cn/2/152/15174/15174-34.png
Submitted on: 02 July 2009.
Revised on: 26 July 2009.
Accepted on: 15 August 2009.
___________________JOURNAL OF AGRICULTURAL ECONOMICS
Submitted on: 10 May 2009.
Revised on: 16 July 2009.
Accepted on: 27 August 2009.
___________________JOURNAL OF AGRICULTURAL ECONOMICS