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A simple closed-form formula for the conditional momentsof the Ornstein-Uhlenbeck process |
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| รหัสดีโอไอ | |
| Creator | 1. Kittisak Chumpong 2. Khamron Mekchay 3. Sanae Rujivan |
| Title | A simple closed-form formula for the conditional momentsof the Ornstein-Uhlenbeck process |
| Publisher | Research and Development Office, Prince of Songkla University |
| Publication Year | 2563 |
| Journal Title | Songklanakarin Journal of Science and Technology |
| Journal Vol. | 42 |
| Journal No. | 4 |
| Page no. | 836-843 |
| Keyword | O-U process, conditional expectation, closed-form formula |
| URL Website | https://rdo.psu.ac.th/sjstweb/index.php |
| ISSN | 0125-3395 |
| Abstract | This paper derives a simple closed-form formula for the nth conditional moment of the Ornstein-Uhlenbeck (O-U)process, for any positive integer n. The system of recursive ordinary differential equations (ODEs) associated with the nthconditional moment of the O-U process is solved analytically. We also provide practitioners a pseudocode for an algorithm tocompute the conditional moments and discuss the efficiency of our formula compared to solving the system of recursive ODEsusing the direct method. |