Efficient Bayesian inference for stochas
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Carlos Almeida; Claudia Czado
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Article
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2012
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Elsevier Science
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English
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There is strong empirical evidence that dependence in multivariate financial time series varies over time. To model this effect, a time varying copula class is developed, which is called the stochastic copula autoregressive (SCAR) model. Dependence at time t is modeled by a real-valued latent variab