Title of article :
Estimation of stable distributions by indirect inference
Author/Authors :
Garcia، نويسنده , , René and Renault، نويسنده , , Eric and Veredas، نويسنده , , David، نويسنده ,
Abstract :
This article deals with the estimation of the parameters of an α -stable distribution with indirect inference, using the skewed- t distribution as an auxiliary model. The latter distribution appears as a good candidate since it has the same number of parameters as the α -stable distribution, with each parameter playing a similar role. To improve the properties of the estimator in finite sample, we use constrained indirect inference. In a Monte Carlo study we show that this method delivers estimators with good properties in finite sample. We provide an empirical application to the distribution of jumps in the S&P 500 index returns.
Keywords :
Constrained indirect inference , Stable distribution , indirect inference , Skewed- t distribution
Journal title :
Astroparticle Physics