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The Analytics of Risk Model Validation.
Christodoulakis, George A., (2007)
Forecast Evaluation in the Presence of Unobserved Volatility#
Christodoulakis, George A., (2004)
Correlated ARCH (CorrARCH): Modelling the time-varying conditional correlation between financial asset returns
Christodoulakis, George A., (2002)