Instruct: Classify Amazon reviews into positive or negative sentiment
Query: introduces the key ideas like Black-Sholes option modelling

Starting from scratch, assuming just a basic knowledge of calculus and the summation of series, Choudhry explains important ideas about how securities and derivatives are priced. Crucial concepts like how to model interest rates, and the various models that do exist for this purpose, are also gone into. This is built upon with the use of interest rate swaps, of varying complexity.For options, there is the seminal Black-Scholes model. It is shown to be easy to understand, resting on the assumption of a Weiner process for the asset pricing. More elaborate option modelling is possible, and several of these are discussed.