Showing 1 - 10 of 11,248
forecasting horizons. Therefore, a long memory volatility model compared to a short memory GARCH model does not appear to improve …
Persistent link: https://www.econbiz.de/10012910119
We explore optimal hedge ratios and hedging effectiveness for the German electricity market. Given the increasing attention that wavelets received in the financial market, we concentrate on the investigation of the relationship, covariance/coherence evolution and hedge ratio analysis, on a...
Persistent link: https://www.econbiz.de/10011555959
Density forecasts have become quite important in economics and finance. For example, such forecasts play a central role in modern financial risk management techniques like Value at Risk. This paper suggests a regression based density forecast evaluation framework as a simple alternative to other...
Persistent link: https://www.econbiz.de/10001657476
Persistent link: https://www.econbiz.de/10012991280
volatility, the volatility feedback theory implies a channel that allows the conditional volatility to negatively affect the … expected return. We examine the effects of the risk return trade-off and the volatility feedback in a model where both the … return and its volatility are influenced by news arrivals. Our empirical analysis shows that the two effects have …
Persistent link: https://www.econbiz.de/10013107127
volatility, the volatility feedback theory implies a channel that allows the conditional volatility to negatively affect the … expected return. We examine the effects of the risk return trade-off and the volatility feedback in a model where both the … return and its volatility are influenced by news arrivals. Our empirical analysis shows that the two effects have …
Persistent link: https://www.econbiz.de/10013107156
Density forecasts have become quite important in economics and finance. For example, such forecasts play a central role in modern financial risk management techniques like Value at Risk. This paper suggests a regression based density forecast evaluation framework as a simple alternative to other...
Persistent link: https://www.econbiz.de/10011431370
This paper investigates the impact of monetary policy surprises by the FED or Bundesbank/ECB on the return volatility … of German stocks and bonds using a GARCH-M model. We show that stock return volatility is susceptible to monetary policy … surprises in the United States, whereas monetary policy surprises in the Euro zone matter for bond return volatility. These …
Persistent link: https://www.econbiz.de/10013142117
We examine the impact of COVID-19 (C-19) pandemic on global equity markets by constructing novel infection indices. Our results show that the impact of prompt and large-scale policy interventions is ambiguous yet statistically significant. However, in this equivocality, the impact of global...
Persistent link: https://www.econbiz.de/10013242732
accounting for volatility regimes from both a statistical and economic perspective, including out-of-sample portfolio selection …
Persistent link: https://www.econbiz.de/10010298391