Research Article
Using Particle Swarm Optimization Algorithm to Calibrate the Term Structure Model
Table 2
Parameter estimation results of Milstein method.
| ā | Mean | Bias | STD |
| Exact parameter (, , , ) | | 0.2052 | 0.0052 | 6.3E-4 | | 0.0814 | 0.0011 | 1.1E-4 | | 0.0955 | 0.0045 | 3.3E-5 | Exact parameter (, , , ) | | 0.2184 | 0.0184 | 0.0037 | | 0.0812 | 0.0012 | 0.0005 | | 0.1835 | 0.0165 | 0.0006 | Exact parameter (, , , ) | | 0.3269 | 0.1269 | 0.0158 | | 0.0496 | 0.0304 | 0.0005 | | 0.2434 | 0.0566 | 0.0015 |
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