Title of article :
A note on the mean correcting martingale measure for geometric Lévy processes
Author/Authors :
Yao، نويسنده , , Luogen and Yang، نويسنده , , Gang and Yang، نويسنده , , Xiangqun، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
A martingale measure is constructed by using a mean correcting transform for the geometric Lévy processes model. It is shown that this measure is the mean correcting martingale measure if and only if, in the Lévy process, there exists a continuous Gaussian part. Although this measure cannot be equivalent to a physical probability for a pure jump Lévy process, we show that a European call option price under this measure is still arbitrage free.
Keywords :
Equivalent martingale measure , Mean correcting martingale measure , Lévy process , European call option
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters