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Questions tagged [sabr-model]

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Calibrate a SABR model?

How do you calibrate a SABR model using R/Python/Matlab? Using the data example from: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2725485 1) How does one calibrate the SABR model? 2) How ...
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Black and Normal Model for Caplet using Python

I am able to Price Caplet using Black 76 model in Python. However, I am unable to price the same with Normal Model. Can anyone suggest what is missing ? I am valuing caplet that caps interest rate on ...
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Comparison of various improvements to Hagan's SABR formula?

There has been several papers improving the original Hagan's approximation formula (see this answer) to SABR model. At least, I know three below: Obloj Paulot (Also see this thread) Balland (Download)...