Do stock prices and volatility jump? Reconciling evidence from spot and option prices

B Eraker - The Journal of finance, 2004 - Wiley Online Library
This paper examines the empirical performance of jump diffusion models of stock price
dynamics from joint options and stock markets data. The paper introduces a model with …

The importance of the loss function in option valuation

P Christoffersen, K Jacobs - Journal of Financial Economics, 2004 - Elsevier
Which loss function should be used when estimating and evaluating option valuation
models? Many different functions have been suggested, but no standard has emerged. We …

Model uncertainty and its impact on the pricing of derivative instruments

R Cont - Mathematical finance, 2006 - Wiley Online Library
Uncertainty on the choice of an option pricing model can lead to “model risk” in the valuation
of portfolios of options. After discussing some properties which a quantitative measure of …

MCMC methods for continuous-time financial econometrics

M Johannes, N Polson - Handbook of financial econometrics: Applications, 2010 - Elsevier
Publisher Summary This chapter describes various Markov Chain Monte Carlo (MCMC)
methods for exploring the posterior distributions generated by continuous-time asset pricing …

The econometrics of option pricing

R Garcia, E Ghysels, E Renault - Handbook of Financial Econometrics …, 2010 - Elsevier
Publisher Summary The stochastic discount factor methodology is the central tool in finance
to price assets and provides a natural framework to integrate contributions in discrete and …

Recovering volatility from option prices by evolutionary optimization

R Cont, S Ben Hamida - 2004 - papers.ssrn.com
We propose a probabilistic approach for estimating parameters of an option pricing model
from a set of observed option prices. Our approach is based on a stochastic optimization …

[HTML][HTML] Weighted possibilistic moments of fuzzy numbers with applications to GARCH modeling and option pricing

A Thavaneswaran, SS Appadoo, A Paseka - Mathematical and Computer …, 2009 - Elsevier
Carlsson and Fuller [C. Carlsson, R. Fuller, On possibilistic mean value and variance of
fuzzy numbers, Fuzzy Sets and Systems 122 (2001) 315–326] have introduced possibilistic …

Two-factor Heston model equipped with regime-switching: American option pricing and model calibration by Levenberg–Marquardt optimization algorithm

F Mehrdoust, I Noorani, A Hamdi - Mathematics and Computers in …, 2023 - Elsevier
In this paper, we consider the pricing of American options under a regime-switching double
Heston model, such that the interest rate and mean-reversion level parameters in both …

Option prices with uncertain fundamentals: Theory and evidence on the dynamics of implied volatilities

A David, P Veronesi - Available at SSRN 199332, 2000 - papers.ssrn.com
In an imcomplete information model, we show that investors' uncertainty about the drift of a
firm's fundamentals affects option prices through its affect on stock volatility and the …

Calibration and simulation of Heston model

M Mrázek, J Pospíšil - Open Mathematics, 2017 - degruyter.com
We calibrate Heston stochastic volatility model to real market data using several optimization
techniques. We compare both global and local optimizers for different weights showing …