Showing 1 - 10 of 19,729
This empirical study examines the short-run lead-lag relationship between the VKOSPI index futures and its underlying spot index and KOSPI index using daily data from September 17, 2014 to May 2017. We used the unit root test, Johansen-Juselius cointegration test, Granger causality analysis,...
Persistent link: https://www.econbiz.de/10012944228
, the two-component DCC-MIDAS model of correlation Colacito, Engle & Ghysels (2011) is used and extended to incorporate a … third correlation frequency component. Subsequently, macroeconomic and financial variables are studied as determinants of … each component. We show that the daily correlation component is driven by financial market factors, while the monthly …
Persistent link: https://www.econbiz.de/10012899144
We use wavelet analysis to examine the impact of macro-news announcements on the stock-bond correlation. Significant … model specifications, volatility effects and other robustness considerations continue to support our results. These results …
Persistent link: https://www.econbiz.de/10012919223
while adjusting for the volatility risk premium. Relative model performance does not change during the global financial …
Persistent link: https://www.econbiz.de/10012915984
sovereign debt crisis. A dynamic conditional correlation (DCC) multivariate GARCH model is used to estimate to what extent the …
Persistent link: https://www.econbiz.de/10011471074
Sellers of variance swaps earn time-varying risk premia for their exposure to realized variance, the level of variance swap rates, and the slope of the variance swap curve. To measure risk premia, we estimate a dynamic term structure model that decomposes variance swap rates into expected...
Persistent link: https://www.econbiz.de/10011523781
"momentum crashes." We find that the high uncertainty of momentum strategies is sourced from the cross-sectional volatility of … individual stocks. Stocks with high realised volatility over the formation period tend to lose momentum effect, while stocks with … low realised volatility show strong momentum. A new approach, generalised risk-adjusted momentum (GRJMOM), is introduced …
Persistent link: https://www.econbiz.de/10012841097
This paper analyzes the determinants of the simultaneous cross-sectional variation of return and volatility risk premia … positive and statistically different from zero. Moreover, the risk premium of the market volatility risk premium beta is … volatility and return segments of the market. On average, common factors in both segments explain 90% of the variability of …
Persistent link: https://www.econbiz.de/10012935590
increase in the idiosyncratic volatility of the underlying stock. This result can not be explained by standard risk factors. It … is distinct from existing anomalies in the stock market or volatility-related option mispricing. It is consistent with … idiosyncratic volatility stocks due to their higher arbitrage costs. Controlling for limits to arbitrage proxies reduces the …
Persistent link: https://www.econbiz.de/10013008680
Aggregate implied volatility spread (IVS), defined as the cross-sectional average difference in the implied …
Persistent link: https://www.econbiz.de/10011897782