Golosnoy, Vasyl; Okhrin, Iryna; Schmid, Wolfgang - In: Journal of Financial Econometrics 10 (2012) 3, pp. 513-543
This paper elaborates sequential procedures for monitoring the validity of a volatility model. A state-space representation describes dynamics of daily integrated volatility. The observation equation relates the integrated volatility to its measures such as the realized volatility or bipower...