MATH 294 THE MATHEMATICS OF FINANCE WINTER 1999 DESCRIPTION: This course is an introduction to the mathematics of financial models. The aim is to provide students with an introduction to some basic models of finance and the associated mathematical machinery. OUTLINE: The course will roughly follow the topics covered in the text "Financial Calculus" by Baxter and Rennie. The treatment of that book will be supplemented with mathematical background and details as needed. The supplementation will draw on a variety of sources including other texts and journal articles. In addition, structured computer modules to illustrate the theoretical material will accompany the course. The course will begin with the development of the basic ideas of hedging and pricing by arbitrage in the discrete time setting of binomial tree models. Key probabilistic concepts of conditional expectation, martingale, change of measure, and representation, will all be introduced first in this simple framework as a bridge to the continuous model setting. Mathematical fundamentals for the development and analysis of continous time models will be covered, including Brownian motion, stochastic calculus, change of measure, martingale representation theorem. These will then be combined to develop the Black-Scholes option pricing formula. This model with then be adapted and applied to price various market securities including dividend paying equities, currencies and coupon paying bonds. Attention will then turn to models of the interest rate market. Various models will be discussed, including the several Heath-Jarrow-Morton type models and the Cox-Ingersoll-Ross model. As time permits, more general models and extensions will be described. COMPUTER MODULES: These will complement the theoretical material presented in the course. Students may wish to enrol in Math 161 in the Fall of 1998, which will include an Introduction to Mathematica. (This course for two-four units meets 3 hours per week -- the schedule indicates that an EXTRA 3 lab hours/week will be required -- this is INCORRECT.) REFERENCES: Financial calculus, Martin Baxter and Andrew Rennie, Cambridge University Press, 1996. J. Hull, Options, Futures and other Derivative Securities (Prentice Hall, 93) An Introduction to the Mathematics of Financial Derivatives, Salih N. Neftci, Academic Press, 1996. The Mathematics of Financial Derivatives: A student introduction, Paul Wilmott, et al., Cambridge University Press, 1995.