Submitted on: 17 September 1999.
Revised on: 30 October 1999.
Accepted on: 17 November 1999.
Scandinavian Actuarial Journal
Submitted on: 17 February 1998.
Revised on: 05 March 1998.
Accepted on: 26 March 1998.
Scandinavian Actuarial Journal
Submitted on: 03 January 2015.
Revised on: 17 January 2015.
Accepted on: 04 February 2015.
Scandinavian Actuarial Journal
Submitted on: 27 April 2021.
Revised on: 11 May 2021.
Accepted on: 08 June 2021.
Scandinavian Actuarial Journal
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Submitted on: 03 May 2017.
Revised on: 03 June 2017.
Accepted on: 11 June 2017.
Scandinavian Actuarial Journal
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