Submitted on: 13 February 1998.
Revised on: 24 April 1998.
Accepted on: 04 June 1998.
___________________Journal of the Economics of Ageing
http://reply.papertrans.cn/2/197/19681/19681-22.png
Submitted on: 10 January 2004.
Revised on: 22 April 2004.
Accepted on: 08 June 2004.
___________________Journal of the Economics of Ageing
Submitted on: 20 March 2003.
Revised on: 29 April 2003.
Accepted on: 31 May 2003.
___________________Journal of the Economics of Ageing
Submitted on: 22 February 2000.
Revised on: 01 April 2000.
Accepted on: 25 April 2000.
___________________Journal of the Economics of Ageing
Submitted on: 14 October 2023.
Revised on: 03 December 2023.
Accepted on: 21 December 2023.
___________________Journal of the Economics of Ageing
http://reply.papertrans.cn/2/197/19681/19681-27.png
Submitted on: 13 September 2015.
Revised on: 07 November 2015.
Accepted on: 29 November 2015.
___________________Journal of the Economics of Ageing
http://reply.papertrans.cn/2/197/19681/19681-29.png
Submitted on: 10 March 2022.
Revised on: 13 May 2022.
Accepted on: 14 June 2022.
___________________Journal of the Economics of Ageing