http://reply.papertrans.cn/1/10/993/993-11.png
Submitted on: 09 August 2022.
Revised on: 01 December 2022.
Accepted on: 22 December 2022.
___________________AGRICULTURAL ECONOMICS---WILEY
http://reply.papertrans.cn/1/10/993/993-13.png
Submitted on: 14 June 2013.
Revised on: 27 July 2013.
Accepted on: 27 August 2013.
___________________AGRICULTURAL ECONOMICS---WILEY
Submitted on: 12 April 2022.
Revised on: 03 May 2022.
Accepted on: 22 June 2022.
___________________AGRICULTURAL ECONOMICS---WILEY
http://reply.papertrans.cn/1/10/993/993-16.png
http://reply.papertrans.cn/1/10/993/993-17.png
http://reply.papertrans.cn/1/10/993/993-18.png
Submitted on: 29 January 2019.
Revised on: 22 May 2019.
Accepted on: 16 June 2019.
___________________AGRICULTURAL ECONOMICS---WILEY
http://reply.papertrans.cn/1/10/993/993-20.png