Abstract
In this paper, we study analytical properties of the solutions to the generalised delay Ait-Sahalia-type interest rate model with Poisson-driven jump. Since this model does not have explicit solution, we employ several new truncated Euler-Maruyama (EM) techniques to investigate finite time strong convergence theory of the numerical solutions under the local Lipschitz condition plus the Khasminskii-type condition. We justify the strong convergence result for Monte Carlo calibration and valuation of some debt and derivative instruments.
Original language | English |
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Place of Publication | Ithaca, N.Y. |
Number of pages | 27 |
Publication status | Published - 13 Mar 2021 |
Keywords
- stochastic interest rate model
- delay volatility
- Poisson jump
- truncated EM scheme
- strong convergence
- Monte Carlo scheme