Abstract
We consider the computational efficiency of the backward vs. forward approaches and compare these with the respective ones resulting from a parametric reduced order model, whose speed-up can be put to good use in the calibration of the underlying dynamics. We apply a global Proper Orthogonal Decomposition in the time domain to obtain the reduced basis and the Modified Craig-Sneyd ADI and Chang-Cooper schemes to numerically solve the partial differential equations. The numerical results are presented for the Black-Scholes and Heston models.
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Acknowledgements
The work of the authors was partially supported by the European Union in the FP7-PEOPLE-2012-ITN Program under Grant Agreement Number 304617 (FP7 Marie Curie Action, Project Multi-ITN STRIKE-Novel Methods in Computational Finance, http://www.itn-strike.eu). The authors would like to thank Prof. Karel in ’t Hout for providing the ADI MCS code for the Heston Model.
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Silva, J.P., Maten, E.J.W.t., Günther, M., Ehrhardt, M. (2017). Reduced Models in Option Pricing. In: Quintela, P., et al. Progress in Industrial Mathematics at ECMI 2016. ECMI 2016. Mathematics in Industry(), vol 26. Springer, Cham. https://doi.org/10.1007/978-3-319-63082-3_23
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DOI: https://doi.org/10.1007/978-3-319-63082-3_23
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