Showing 1 - 6 of 6
This article deals with the estimation of the parameters of an -stable distribution by the indirect inference method with the skewed-t distribution as an auxiliary model. The latter distribution appears as a good candidate for an auxiliary model since it has the same number of parameters as the...
Persistent link: https://www.econbiz.de/10005008171
An important class of structural econometric models (nonlinear rational expectations, option pricing, auction models, ...) characterize observable variables as highly nonlinear transforma- tions of some latent variables. These transformations are one-to-one, but they depend on the unknown...
Persistent link: https://www.econbiz.de/10005008426
This paper contains a survey of the recent literature on the class of stochastic volatility models in finance, with an emphasis on statistical modeling of volatility.
Persistent link: https://www.econbiz.de/10005008639
In this paper, we survey some of the recent nonparametric estimation methods which were developed to price derivative contracts. We focus on equity options and start with a so-called model-free approach which involves very little financial theory. Next we discuss nonparametric and...
Persistent link: https://www.econbiz.de/10005008657
In this note we propose a general testing procedure for parametric models based on Bartlett Identities. A well-known example is the Information Matrix test, which is based on the Bartlett Identity of order 1. The Identities are shown to induce a sequenceof testable restrictions on the data...
Persistent link: https://www.econbiz.de/10005008245
In this paper, we introduce the concept of covariance estimators. These estimators are obtained by solving the empirical counterpart of some noncorrelation conditions characterizing the interest parameters. The statistical properties of the covariance estimators are studied in a general...
Persistent link: https://www.econbiz.de/10005065343