---------------------- Forwarded by Vince J Kaminski/HOU/ECT on 10/18/2000 
12:55 PM ---------------------------


Alex Huang@ENRON
10/17/2000 04:00 PM
To: Vince J Kaminski/HOU/ECT@ECT
cc:  
Subject: parameter estimation

Vince,
I have put together a parameter estimation model, which is continuation of 
Tanya's model.
The estimation process is more consistent now. Attached are the model and a 
brief
write-up of the methods. If you see any problem/ways to improve it, please 
let me know.

Best,
Alex