Volatility modeling in the Peruvian stock market
DOI:
https://doi.org/10.21754/iecos.v4i0.1150Keywords:
Heteroscedasticity, GARCH, EGARCH, Gibbs algorithm, Metropolis-Hastings algorithm, DIC criterionAbstract
This article begins with an introduction to the literature on time-varying volatility models and briefly addresses the Bayesian implementation of the ARCH/GARCH/EGARCH class of models. Likewise, an application using the return series of the Return Index of the Lima Stock Exchange (IBVL) is presented and, finally, different specifications of the GARCH/EGARCH class of models are compared using the DIC criterion.