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Submitted on: 28 July 2016.
Revised on: 22 September 2016.
Accepted on: 14 October 2016.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
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Submitted on: 28 September 2022.
Revised on: 24 October 2022.
Accepted on: 08 December 2022.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
Submitted on: 01 July 2008.
Revised on: 03 August 2008.
Accepted on: 01 October 2008.
___________________JOURNAL OF MATHEMATICAL ECONOMICS
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Submitted on: 07 May 2015.
Revised on: 08 August 2015.
Accepted on: 19 August 2015.
___________________JOURNAL OF MATHEMATICAL ECONOMICS