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FS
2010
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13 years 10 months ago
Can the implied volatility surface move by parallel shifts?
This note explores the analogy between the dynamics of the interest rate term structure and the implied volatility surface of a stock. In particular, we prove an impossibility theo...
L. C. G. Rogers, Michael Tehranchi
CORR
2007
Springer
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13 years 11 months ago
A Note on Pricing Options on Defaultable Stocks
In this note, we show that simple models that explicitly accounts for the market participants’ fear that the stock prices will plunge, is capable of explaining the implied volat...
Erhan Bayraktar