Showing 1 - 10 of 37
Forecasting financial crises has enormous practical importance. In this paper we propose a new measure of risk of extreme loss using data of a cross-section of asset prices. This measure presents as practical advantage the fact that it does not depend on the existence of a liquid market of...
Persistent link: https://www.econbiz.de/10010680880
The stochastic volatility model (SVPS) proposed by Fouque et al. (2000a) explores a rapid timescale fluctuation of the volatility process to end up with a parsimonious way of capturing the volatility smile implied by close to the money options. In this article we test the SVFPS model using...
Persistent link: https://www.econbiz.de/10010772803
Multivariate Affine term structure models have been increasingly used for pricing derivatives in fixed income markets. In these models, uncertainty of the term structure is driven by a state vector, while the short rate is an affine function of this vector. The model is characterized by a...
Persistent link: https://www.econbiz.de/10004971774
Persistent link: https://www.econbiz.de/10005009062
This paper analyzes how including options in the estimation of a dynamic term structure model impacts the way it captures term structure movements. Two versions of a multi-factor Gaussian model are compared: One adopting only bonds data, and the other adopting a joint dataset of bonds and...
Persistent link: https://www.econbiz.de/10005419109
We provide approximation formulas for at-the-money asian option prices to extract volatility risk premium from a joint dataset of bonds and option prices. The dynamic model generates stochastic volatility and a time-varying volatility risk premium, which explicitly depends on the average cross...
Persistent link: https://www.econbiz.de/10005771004
We introduce closed-form transition density expansions for multivariate affine jump-diffusion processes. The expansions rely on a general approximation theory which we develop in weighted Hilbert spaces for random variables which possess all polynomial moments. We establish parametric conditions...
Persistent link: https://www.econbiz.de/10009002570
We study the properties of foreign exchange risk premiums that can explain the forward bias puzzle, defined as the tendency of high-interest rate currencies to appreciate rather than depreciate. These risk premiums arise endogenously from the no-arbitrage condition relating the term structure of...
Persistent link: https://www.econbiz.de/10009209825
This article proposes a new Bayesian Markov chain Monte Carlo (MCMC) methodology for estimation of a wide class of multidimensional jump-diffusion models. Our approach is based on the closed-form (CF) likelihood approximations of Aït-Sahalia (2002, 2008). The CF likelihood approximation does...
Persistent link: https://www.econbiz.de/10008675682
We develop a new method for measuring moment risk premiums. We find that the skew premium accounts for over 40% of the slope in the implied volatility curve in the S&P 500 market. Skew risk is tightly related to variance risk, in the sense that strategies designed to capture the one and hedge...
Persistent link: https://www.econbiz.de/10010711385