Submitted on: 01 April 2004.
Revised on: 01 July 2004.
Accepted on: 24 August 2004.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
http://reply.papertrans.cn/2/179/17900/17900-12.png
Submitted on: 03 October 2005.
Revised on: 07 November 2005.
Accepted on: 04 December 2005.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
http://reply.papertrans.cn/2/179/17900/17900-14.png
Submitted on: 12 February 2021.
Revised on: 17 April 2021.
Accepted on: 11 May 2021.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
Submitted on: 21 June 2024.
Revised on: 08 August 2024.
Accepted on: 28 August 2024.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
http://reply.papertrans.cn/2/179/17900/17900-17.png
http://reply.papertrans.cn/2/179/17900/17900-18.png
Submitted on: 16 February 2025.
Revised on: 30 May 2025.
Accepted on: 27 July 2025.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
http://reply.papertrans.cn/2/179/17900/17900-20.png