Sumários
The martingale approach: delta hedging. The greeks.
26 Novembro 2018, 11:30 • João Guerra
Advantages of the martingale approach.
Some exotic options examples: Asian options and Barrier options.
Brief summary of the state-price deflator approach.
Portfolio risk management: Delta hedging. Delta zero porfolios.
The greeks: Delta, Gamma, Vega, Rho, Lambda, Theta.
The Black-Scholes PDE with greeks.
Black-Scholes model: the martingale or risk neutral approach
22 Novembro 2018, 11:30 • João Guerra
Black-Scholes model: replicating portfolio with shares and cash and the Black-Scholes PDE.
The Feynman-Kac representation formula and the Girsanov theorem applied to Black-Scholes PDE.
The Risk-neutral valuation formula under the equivalent martingale measure Q.
Examples and exercises of application of the Risk-neutral valuation formula.
Black-Scholes PDE and Black-Scholes formula
19 Novembro 2018, 11:30 • João Guerra
Black-Scholes PDE and Black-Scholes formula.
The replicating porfolio in the Black-Scholes model.
Preliminary concepts for continuous time financial models
15 Novembro 2018, 11:30 • João Guerra
Complete markets: concept
Girsanov Theorem applied to Geometric Brownian motion
Martingale representation theorem.
Black-Scholes model assumptions.
Black-Scholes formulas: briwf discussion.
Recombining binomial model
12 Novembro 2018, 11:30 • João Guerra
Recombining binomial model: pricing formulas and examples.
Pricing american options with the binomial model: example.
Calibrating the binomial model using the volatility and equalizing the mean and variance of the binomial model and the lognormal model.