Research Article
Using Particle Swarm Optimization Algorithm to Calibrate the Term Structure Model
Table 3
Parameter estimation results of semi-implicit method.
| ā | Mean | Bias | STD |
| Exact parameter (, , , ) | | 0.2091 | 0.0091 | 1.0E-3 | | 0.0787 | 0.0013 | 1.6E-6 | | 0.0933 | 0.0067 | 3.6E-5 | Exact parameter (, , , ) | | 0.2116 | 0.0116 | 0.0028 | | 0.0808 | 0.0008 | 0.0005 | | 0.1850 | 0.0150 | 0.0006 | Exact parameter (, , , ) | | 0.3023 | 0.1023 | 0.0096 | | 0.0534 | 0.0266 | 0.0006 | | 0.2375 | 0.0625 | 0.0007 |
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