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2006
200views more  FS 2006»
13 years 10 months ago
A counter-example to an option pricing formula under transaction costs
In the paper by Melnikov and Petrachenko `On option pricing in binomial market with transaction costs,' Finance Stoch. 9 (2005), 141
Alet Roux, Tomasz Zastawniak
FS
2006
58views more  FS 2006»
13 years 10 months ago
Comparison of Option Prices in Semimartingale Models
In this paper we generalize recent comparison results of El Karoui, Jeanblanc-Picqu
Jan Bergenthum, Ludger Rüschendorf
FS
2010
162views more  FS 2010»
13 years 9 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