Learning Resources

Quantitative Finance

Interest Rate Modeling


Introduction

In my eyes, interest rate modeling is one of the most interesting areas of mathematical finance. Interest rate (IR) models are more…
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1. Fixed Income Notation

The archetypal fixed income security is the bond . A bond is an instrument of indebtedness of the issuer to the holder . The holder…
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2. Fixed Income Probability Measures

Crucial to the modeling of interest rate derivatives is the risk-neutral pricing framework. This framework is expressed in the language…
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3. Multi-Currency Markets

Some derivatives depend on multiple currencies. If this is the case, the challenge of modeling such derivatives becomes more difficult. In…
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4. The HJM Framework

In this section, we assign dynamics to the major quantities we have defined thus far. Specifically, we look at the ZCB prices and the…
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5. Basic Fixed Income Instruments

In this section, we will introduce the various fixed income markets along with an overview of the most basic products that trade . The…
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6. Caps, Floors and Swaptions

In the previous section we covered the most basic rates derivatives. In the world of fixed income, these products are known as linear…
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7. CMS Swaps, Caps and Floors

The plain vanilla swap market has grown into such an active and liquid market that quotes for corresponding swap rates are themselves often…
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8. Bermudan Swaptions

Bermudan swaptions are a common form of option on swaps. They are similar to standard vanilla swaptions, except the holder has the right…
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9. Structured Notes and Exotic Swaps

Investors have grown familiar with the swap or bond format of payout on fixed income securities. Sophisticated market participants seeking…
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10. Callable Libor Exotics and TARNs

While standard Bermudan swaptions are Bermudan-style options giving the holder the right to enter into a regular fixed-for-floating swap…
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11. Volatility Derivatives

Volatility derivatives are contingent claims where the underlying asset is the volatility of another financial observable, rather than a…
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12. Yield Curves and Curve Construction

Fundamentally, the goal of an interest rate model is to describe the random movement of a curve of discount bond prices (known as the…
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13. Managing Yield Curve Risk

In the previous section, we explored different methodologies of constructing yield curves, in particular, through the use of different…
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14. Vanilla Models With Local Volatility

As we saw in post 6 of this series, European swaptions can be valued as European options on a forward swap rate. Consequently, a full term…
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15. Vanilla Models With Stochastic Volatility

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16. Introduction to Term Structure Models

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17. One-Factor Short Rate Models I

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18. One-Factor Short Rate Models II

Bonds and Forward Rates
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19. Multi-Factor Short Rate Models

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20. The Libor Market Model I

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21. The Libor Market Model II

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22. Risk Management and Sensitivity Computations

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23. P&L Attribution

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24. Payoff Smoothing

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25. Vegas in the Libor Market Model

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