Submitted on: 29 January 2004.
Revised on: 04 March 2004.
Accepted on: 29 April 2004.
___________________International Journal of Theoretical and Applied Finance
http://reply.papertrans.cn/2/143/14241/14241-32.png
http://reply.papertrans.cn/2/143/14241/14241-33.png
Submitted on: 16 January 2022.
Revised on: 27 March 2022.
Accepted on: 04 May 2022.
___________________International Journal of Theoretical and Applied Finance
http://reply.papertrans.cn/2/143/14241/14241-35.png
http://reply.papertrans.cn/2/143/14241/14241-36.png