Research Article
Pricing Equity-Indexed Annuities under Stochastic Interest Rates Using Copulas
Table 4
Annual reset with term-end point design and 15% cap rate for various interest rate volatilities.
| | | | Decomposed Approach | Unified Approach |
| | | | | | | | | | | | |
| 3% Minimum Guarantee on 90% Premium |
| 20% | 0% | 42.49 | 38.58 | 45.86 | 41.35 | 40.44 | 43.04 | 40.86 | 52.63 | 52.62 | 52.65 | 4% | 42.49 | 38.78 | 45.65 | 41.39 | 40.56 | 43.02 | 40.91 | 52.64 | 52.76 | 52.53 | 8% | 42.49 | 38.98 | 45.44 | 41.44 | 40.69 | 43.00 | 40.97 | 52.66 | 52.91 | 52.44 | 30% | 0% | 35.80 | 33.10 | 38.12 | 35.02 | 34.40 | 36.18 | 34.69 | 42.82 | 42.80 | 42.83 | 4% | 35.81 | 33.28 | 37.93 | 35.06 | 34.50 | 36.17 | 34.73 | 42.83 | 42.94 | 42.72 | 8% | 35.81 | 33.47 | 37.75 | 35.09 | 34.60 | 36.16 | 34.78 | 42.84 | 43.09 | 42.62 |
| 3% Minimum Guarantee on 100% Premium |
| 20% | 0% | 35.42 | 33.93 | 37.69 | 35.04 | 34.71 | 35.62 | 34.82 | 47.46 | 47.45 | 47.35 | 4% | 35.42 | 33.92 | 37.73 | 35.03 | 34.70 | 35.62 | 34.82 | 47.46 | 47.36 | 47.46 | 8% | 35.41 | 33.90 | 37.77 | 35.02 | 34.69 | 35.61 | 34.81 | 47.47 | 47.28 | 47.60 | 30% | 0% | 30.40 | 27.60 | 32.72 | 29.73 | 29.17 | 30.75 | 29.36 | 39.41 | 39.45 | 39.34 | 4% | 30.40 | 27.63 | 32.66 | 29.74 | 29.19 | 30.75 | 29.37 | 39.42 | 39.45 | 39.36 | 8% | 30.40 | 27.67 | 32.62 | 29.75 | 29.22 | 30.74 | 29.38 | 39.43 | 39.48 | 39.40 |
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