Forecasting Cash Flows
Overview
Fixed income instruments are contracts that specify when a payment is to be made, and how that payment is
to be calculated. These contracts do not in general list out all the payments, rather, the terms of the contract
dictate how the payments are calculated.
Many types of analysis of fixed income instruments needs the listing of cash flows
(see
present value for instance). Therefore it is a critical part of fixed income analysis to be
able to calculate (or forecast) what the cash flows for an insrument or portfolio of instruments will be.
Forecasting
Monte Carlo Simulations
Monte Carlo Simulations can be used
to simulate cash flows while including
risk
factors that can impact the actual cash flows. These may include the following:
- Interest Rate Curves
- Variable Rate Instruments
- Modeling Prepayments
- Modeling Defaults
- Structured Cash Flows