Interest rate derivatives - SABR spreads its wings - Traditional methods for the stochastic alpha beta rho model tend to focus on expansion approximations that are inaccurate in the long maturity 'wings'. However, if the Brownian motions driving the forward and its volatility are uncorrelated, option prices are analytically tractable. In the correlated case, model parameters can be mapped to a ...
| Year of publication: |
2013
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| Authors: | Antonov, Alexander ; Konikov, Michael ; Spector, Michael |
| Published in: |
Risk : managing risk in the world's financial markets. - London : Incisive Financial Publ, ISSN 0952-8776, ZDB-ID 10494753. - Vol. 26.2013, 8, p. 58-63
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