Uygur, Utku; Taş, Oktay - In: Journal of applied finance & banking 2 (2012) 5, pp. 239-260
objective is to provide a framework to model conditional volatility regarding the changes in the investor sentiment by measuring … the effect of noise trader demand shocks on the volatility of stock market indexes of the various countries. GARCH, TARCH …, and EGARCH models are used to test whether earning shocks have more influence on the conditional volatility in high …