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A multi-factor model for the valuation and risk management of ...

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IRE<br />

IRE<br />

Average IRE F1 all banks<br />

nsim=100, hor=40<br />

0<br />

-1<br />

-2<br />

-3<br />

-4<br />

1<br />

2<br />

3<br />

servicing cost<br />

4<br />

5<br />

1<br />

2<br />

5<br />

4<br />

3<br />

withdrawal rate<br />

6<br />

Figure 13: Dependence <strong>of</strong> interest rate elasticity <strong>of</strong> level <strong>factor</strong> on di¤erent servicing cost <strong>and</strong> decay<br />

rate assumptions (servicing cost from 0-2% in 5 steps <strong>of</strong> 50bp each <strong>and</strong> decay rate from 0-50% in<br />

6 steps <strong>of</strong> 10% each).<br />

Average IRE F2 all banks<br />

nsim=100, hor=40<br />

0<br />

-0.5<br />

-1<br />

-1.5<br />

-2<br />

-2.5<br />

-3<br />

-3.5<br />

1<br />

2<br />

3<br />

servicing cost<br />

4<br />

5<br />

1<br />

2<br />

5<br />

4<br />

3<br />

withdrawal rate<br />

6<br />

Figure 14: Dependence <strong>of</strong> interest rate elasticity <strong>of</strong> slope <strong>factor</strong> on di¤erent servicing cost <strong>and</strong><br />

decay rate assumptions (servicing cost from 0-2% in 5 steps <strong>of</strong> 50bp each <strong>and</strong> decay rate from<br />

0-50% in 6 steps <strong>of</strong> 10% each).<br />

34

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