Lyócsa, Štefan; Výrost, Tomáš; Baumöhl, Eduard - Volkswirtschaftliche Fakultät, … - 2011
Using weekly returns of S&P 500 constituents, we study the time-varying correlation structure during the period of 2006 to mid-2011. Contrary to most of the previous correlation studies of many assets, we do not use rolling correlations but the DCC MV-GARCH model with the MacGyver strategy...