Submitted on: 09 January 2020.
Revised on: 04 February 2020.
Accepted on: 26 March 2020.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/18/1738/1738-22.png
Submitted on: 07 September 2003.
Revised on: 21 December 2003.
Accepted on: 14 February 2004.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS
Submitted on: 10 March 2017.
Revised on: 05 May 2017.
Accepted on: 06 June 2017.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS
Submitted on: 30 March 2000.
Revised on: 26 May 2000.
Accepted on: 20 July 2000.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS
Submitted on: 15 June 2018.
Revised on: 07 July 2018.
Accepted on: 11 August 2018.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS
http://reply.papertrans.cn/1/18/1738/1738-27.png
Submitted on: 06 May 2014.
Revised on: 04 July 2014.
Accepted on: 15 August 2014.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS
Submitted on: 04 January 2010.
Revised on: 24 April 2010.
Accepted on: 10 June 2010.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS
Submitted on: 09 July 2007.
Revised on: 20 September 2007.
Accepted on: 23 October 2007.
___________________Annals of Actuarial Science---CAMBRIDGE UNIV PRESS