Submitted on: 29 July 2010.
Revised on: 08 November 2010.
Accepted on: 31 December 2010.
___________________International Journal of Theoretical and Applied Finance
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Submitted on: 23 December 2012.
Revised on: 09 February 2013.
Accepted on: 16 March 2013.
___________________International Journal of Theoretical and Applied Finance
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Submitted on: 31 October 2017.
Revised on: 29 December 2017.
Accepted on: 26 January 2018.
___________________International Journal of Theoretical and Applied Finance
Submitted on: 05 June 2020.
Revised on: 28 July 2020.
Accepted on: 16 September 2020.
___________________International Journal of Theoretical and Applied Finance
Submitted on: 27 October 2001.
Revised on: 28 November 2001.
Accepted on: 10 January 2002.
___________________International Journal of Theoretical and Applied Finance