Christensen, Bent Jesper; Nielsen, Morten Ørregaard; … - 2012
-return tradeoff and the leverage effect. We apply the fractionally integrated exponential GARCH-in-mean (FIEGARCH-M) model for daily … returns. We extend this model to allow the financial parameters governing the volatility-in-mean effect and the leverage … significantly positive only during financial crises, and insignificant during non-crisis periods. The leverage effect is negative …