arthur andersen model validation request gilian additional need data understand stinson gibner already sent reply findings vince vince j kaminski hou ect ect cc subject arthur andersen model validation request vince data provided sufficient determine whether global markets book administrator correctly utilized spread option model please let know additional data requirements thank assistance gillian boyer x 30968 forwarded gillian boyer aa corp enron 12 18 2000 01 39 pm gillian boyer 11 27 2000 10 25 vince j kaminski hou ect ect cc subject arthur andersen model validation request vince goal validate enron global market book administrators accurately using spread option model developed research group determine would like provide inputs particular deal provided global markets book administrator recalculate deal value compare results values calculated global markets two koch deals chosen due substantial p l effect attached deal data two forms 1 spread option model kara boudreau book administrator egm provided 2 excel spreadsheet isolates 2 deals anything could provide please hesitate call x 30968 thank much help gillian 1 2