Convergence Rate for a CIR Model with Fixed Delay Driven by Poisson Jumps
Shengrong Wang , Jie Xie , Li Tan
Frontiers of Mathematics ›› : 1 -19.
In this paper, we consider a fixed delay CIR process with Poisson jumps, which serves as an extended model proposed by [Stoch. Anal. Appl., 2019, 37(4): 550–573]. We rigorously present the existence, uniqueness and nonnegativeness of the exact solution. Furthermore, we develop a backward Euler–Maruyama (EM) method for the fixed delay model and show that the numerical solution converges strongly to the exact solution with rate
CIR model / Poisson jump / delay / strong convergence rate / backward EM scheme / 65C30 / 65L20
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Flore F., Nappo G., Strong convergence of a positive preserving drift-implicit Euler scheme for the fixed delay CIR process. 2018, arXiv:1807.06474 |
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Peking University
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