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Submitted on: 08 September 2005.
Revised on: 03 October 2005.
Accepted on: 22 October 2005.
South African Actuarial Journal
Submitted on: 21 December 2020.
Revised on: 31 December 2020.
Accepted on: 24 January 2021.
South African Actuarial Journal
Submitted on: 04 April 2005.
Revised on: 03 May 2005.
Accepted on: 23 May 2005.
South African Actuarial Journal
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Submitted on: 29 July 2018.
Revised on: 07 August 2018.
Accepted on: 23 August 2018.
South African Actuarial Journal
Submitted on: 11 October 2000.
Revised on: 08 November 2000.
Accepted on: 28 November 2000.
South African Actuarial Journal