corrections chap 3 grant masson grant thanks hope good holiday jealous dinner evening made changes fit notation etc apart fin piece work could answer questions posed vince send final figure go finished would happy following 3 5 summary chapter discussed volatility modelling estimation energy commodity markets emphasising difference market financial markets discuss estimation volatility historical implied data perspective energy user discussed number stochastic volatility models shown estimate models via ordinary least squares maximum likelihood tested estimation techniques number examples drawn energy markets including electricity gas crude oil best regards chris original message grant masson chris strickland sent tuesday july 25 2000 9 08 subject corrections chap 3 grant masson chris understand vince ronnie send anything apologies get last section rewritten quickly within next couple days sorry taken long frankly apologies poor quality bit suggestions improve please let likewise hope make changes see fit improve clarify things regards grant