Narrow search
Showing 1 - 4 of 4
Cover Image
Quasi mean reversion in an efficient stock market : the characterisation of economic equilibria which support black-scholes option pricing
Hodges, Stewart D. - In: The economic journal : the journal of the Royal … 103 (1993) 417, pp. 395-405
Persistent link: https://www.econbiz.de/10001146005
Cover Image
A Bayesian analysis of time-varying jump risk in S&P 500 returns and options
Carverhill, Andrew; Luo, Dan - In: Journal of financial markets 64 (2023), pp. 1-21
Persistent link: https://www.econbiz.de/10014466112
Cover Image
A generalization of the Sharpe ratio and its applications to valuation bounds and risk measures
Hodges, Stewart D. - 1998
Persistent link: https://www.econbiz.de/10001752066
Cover Image
"Up" and "Down" Levy Jumps and Market Risk Premia Implications from S&P500 Options
Carverhill, Andrew P. - 2020
We model the S&P500 index options dynamics using the CGMY distribution, with independent "up" and "down" return jumps, and diffusive jump intensities. Allowing the up and down parts to be separately parameterised accounts for the dynamic smirk effect, without correlation between returns and...
Persistent link: https://www.econbiz.de/10012837432