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Estimation af Multifaktor Affine Rentestruktur Modeller ved Kalman ...

Estimation af Multifaktor Affine Rentestruktur Modeller ved Kalman ...

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Indhold<br />

1 Indledning 3<br />

I Det teoretiske fundament 4<br />

2 <strong>Multifaktor</strong> rentemodeller 5<br />

2.1 Generel beskrivelse . . . . . . . . . . . . . . . . . . . . . . . . 5<br />

2.2 <strong>Affine</strong> rentemodeller . . . . . . . . . . . . . . . . . . . . . . . 7<br />

2.3 Risikopræmier i <strong>af</strong>fine rentemodeller . . . . . . . . . . . . . . . 11<br />

2.4 Generaliseret multi-faktor Gaussisk model . . . . . . . . . . . 12<br />

2.5 CIR-modeller . . . . . . . . . . . . . . . . . . . . . . . . . . . 14<br />

3 State-space repræsentation <strong>af</strong> en <strong>af</strong>fin rente-struktur 18<br />

3.1 Udledning <strong>af</strong> <strong>Kalman</strong> filteret . . . . . . . . . . . . . . . . . . . 19<br />

3.2 <strong>Kalman</strong> filtrering <strong>af</strong> multifaktor Gaussisk model . . . . . . . . 25<br />

3.3 <strong>Kalman</strong> filtrering <strong>af</strong> CIR-modeller . . . . . . . . . . . . . . . . 26<br />

3.4 Monte Carlo simuleringer . . . . . . . . . . . . . . . . . . . . . 30<br />

II Empiriske Anvendelser 32<br />

4 Beskrivelse <strong>af</strong> data 33<br />

5 Principal komponent analyse 34<br />

6 <strong>Estimation</strong>sresultater i de Gaussiske modeller 37<br />

6.1 1-faktor modellen . . . . . . . . . . . . . . . . . . . . . . . . . 37<br />

6.2 2-faktor modellen . . . . . . . . . . . . . . . . . . . . . . . . . 38<br />

6.3 3-faktor modellen . . . . . . . . . . . . . . . . . . . . . . . . . 41<br />

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