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Submitted on: 16 June 2024.
Revised on: 10 August 2024.
Accepted on: 25 August 2024.
___________________IMA Journal of Management Mathematics
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Submitted on: 22 April 2009.
Revised on: 01 July 2009.
Accepted on: 11 August 2009.
___________________IMA Journal of Management Mathematics
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Submitted on: 21 May 2003.
Revised on: 04 September 2003.
Accepted on: 21 October 2003.
___________________IMA Journal of Management Mathematics
Submitted on: 06 August 2023.
Revised on: 07 September 2023.
Accepted on: 02 November 2023.
___________________IMA Journal of Management Mathematics
Submitted on: 08 September 2001.
Revised on: 29 November 2001.
Accepted on: 20 December 2001.
___________________IMA Journal of Management Mathematics
Submitted on: 22 April 2017.
Revised on: 12 August 2017.
Accepted on: 24 September 2017.
___________________IMA Journal of Management Mathematics