Volatility Trading, Second Edition - Original PDF
نویسندگان: Euan Sinclair(auth.)
خلاصه: Trading models are fundamentally different. The BSM model isn’t good because it is an accurate representation of reality. It is actually fairly poor in this regard, with most of the model’s assumptions being gross oversimplifications. It is a good model because the weaknesses are well understood and the model gives results that are intuitively sensible. The model fits its purpose. It is useful. It makes as little sense to say it is correct or incorrect as to say that German is incorrect and French is correct. The standard derivation of the BSM equation can be found in any number of places (for example, Hull 2005). Although good derivations carefully lead us through the mathematics and financial assumptions they don’t generally make it obvious what to do as a trader. We must always remember that our goal is to identify and pro