research sign steve sign research group something requires defining formal rules going forward concern last years asked many occasions sign partial results valuation without benefits full picture sometimes asked sign trade ideas control long term shall talk rick buy david port setting formal rules research sign vince steven leppard 01 24 2001 03 42 sharad agnihotri lon ect ect cc tani nath lon ect ect ted murphy lon ect ect james new lon ect ect vince j kaminski hou ect ect subject research sign hi sharad note discussion earlier morning asked sign calculation another group something asked time time take view research assess computation terms achieves respect requirements shortfalls therefore risks associated using method provide opinion whether risks acceptable enron feel falls firmly within rac territory raises question research sign anything groups sign means accept something opinion appropriate us provide technical note outlining methodology risks shortcomings method leaving formal sign best placed assess risks company alternative multiple groups view acceptable risk company steve