Pt. I. Pricing and Hedging Certain Cash-Flows -- 1. Deriving the Current Zero-Coupon Rate Curve -- 2. Basic Assets Pricing and Hedging -- Pt. II. Pricing and Hedging Uncertain Cash-Flows -- 3. Modelling the Zero-Coupon Yield Curve Dynamics -- 4. Pricing and Hedging Fixed-Income Derivatives -- Pt. III. Mathematical Appendices -- App. A. An Introduction to Stochastic Processes in Continuous Time -- App. B. Numerical Methods