Research Article
Pricing Equity-Indexed Annuities under Stochastic Interest Rates Using Copulas
Table 2
Point-to-point with term-end design and 15% cap rate for various interest rate volatilities.
| | | | Decomposed approach | Unified approach |
| | | | | | | | | | | | |
| 3% Minimum guarantee on 90% premium |
| 20% | 0% | 65.65 | 59.00 | 72.98 | 62.95 | 61.16 | 66.69 | 62.73 | 75.95 | 76.61 | 75.43 | 4% | 65.65 | 58.61 | 73.40 | 62.82 | 60.88 | 66.72 | 62.62 | 75.95 | 76.10 | 75.85 | 8% | 65.64 | 58.23 | 73.85 | 62.68 | 60.61 | 66.75 | 62.50 | 75.94 | 75.64 | 76.29 | 30% | 0% | 58.94 | 51.26 | 67.42 | 55.97 | 54.00 | 60.11 | 55.62 | 69.87 | 70.94 | 69.33 | 4% | 58.94 | 51.10 | 67.54 | 55.91 | 53.89 | 60.12 | 55.59 | 69.88 | 70.66 | 69.52 | 8% | 58.94 | 50.96 | 67.70 | 55.86 | 53.79 | 60.13 | 55.56 | 69.90 | 70.45 | 69.76 |
| 3% Minimum guarantee on 100% premium |
| 20% | 0% | 45.20 | 41.85 | 48.58 | 44.00 | 43.18 | 45.69 | 43.78 | 54.60 | 54.93 | 54.10 | 4% | 45.19 | 41.44 | 49.07 | 43.87 | 42.89 | 45.72 | 43.66 | 54.60 | 54.35 | 54.63 | 8% | 45.17 | 41.03 | 49.56 | 43.73 | 42.59 | 45.74 | 43.52 | 54.59 | 53.80 | 55.16 | 30% | 0% | 34.25 | 30.86 | 37.78 | 33.12 | 32.34 | 34.73 | 32.87 | 43.20 | 43.99 | 42.60 | 4% | 34.25 | 30.63 | 38.04 | 33.06 | 32.19 | 34.75 | 32.81 | 43.20 | 43.46 | 42.96 | 8% | 34.25 | 30.40 | 38.31 | 32.99 | 32.04 | 34.77 | 32.74 | 43.21 | 42.97 | 43.45 |
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