We introduce a multivariate generalized autoregressive conditional heteroskedasticity (GARCH) copula model to describe joint dynamics of overnight and daytime returns for multiple assets. The ...
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Financial word of the day: Heteroscedasticity — meaning, usage, and why it matters more than ever
Financial word of the day: Heteroscedasticity is one of the most important but least understood terms in statistics, data science, and economic research. It describes a situation where the variability ...
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