Sumários
Stochastic Integral
30 Setembro 2015, 08:00 • João Guerra
Stochastic integral: motivation.
Stochastic integral for simple processes. Definition, examples and main properties.
Stochastic integral for adapted processes in the space L^2_{a}. Definition and main properties.
The Itô isometry. Example.
Martingales
28 Setembro 2015, 10:00 • João Guerra
Conditional expectation.
Main properties.
Martingales in discrete time. Example.
Properties.
Martingales in continuous time.
Properties and examples.
Brownian motion
23 Setembro 2015, 08:00 • João Guerra
Brownian motion and geometrical Brownian motion. Main properties
Examples
Course overview. Brownian motion
21 Setembro 2015, 10:00 • João Guerra
Course overview. Program, bibliography, assessment.
Introduction and overview: some background and history.
Stochastic processes: general definitions.
Brownian motion: definition and main properties.