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Submitted on: 23 January 2004.
Revised on: 14 February 2004.
Accepted on: 29 March 2004.
___________________Journal of Structured Finance---PAGEANT MEDIA LTD
Submitted on: 17 December 1998.
Revised on: 24 January 1999.
Accepted on: 26 February 1999.
___________________Journal of Structured Finance---PAGEANT MEDIA LTD
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Submitted on: 05 April 2014.
Revised on: 04 June 2014.
Accepted on: 29 June 2014.
___________________Journal of Structured Finance---PAGEANT MEDIA LTD