Showing 1 - 10 of 87
We employ a wavelet approach and conduct a time-frequency analysis of dynamic correlations between pairs of key traded assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily data. We show that heterogeneity in correlations...
Persistent link: https://www.econbiz.de/10010986556
We employ a wavelet approach and conduct a time-frequency analysis of dynamic correlations between pairs of key traded assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily data. We show that heterogeneity in correlations...
Persistent link: https://www.econbiz.de/10010398701
We employ a wavelet approach and conduct a time-frequency analysis of dynamic correlations between pairs of key traded assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily data. We show that heterogeneity in correlations...
Persistent link: https://www.econbiz.de/10010515402
We employ a wavelet approach and conduct a time-frequency analysis of dynamic correlations between pairs of key traded assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily data. We show that heterogeneity in correlations...
Persistent link: https://www.econbiz.de/10010407524
We analyze the dynamics of price jumps and the impact of the European debt crisis using the high-frequency data … methods to identify price jumps: Method 1 minimizes the probability of false jump detection (the Type-II Error-Optimal price …-crisis period from that during the crisis. Our results indicate that, contrary to common belief, the intensity of price jumps does …
Persistent link: https://www.econbiz.de/10011161366
and the detected numbers of price jumps are stable over time. The recent financial crisis does not seem to affect the …
Persistent link: https://www.econbiz.de/10011161388
We performed an extensive simulation study to compare the relative performance of many price-jump indicators with respect to false positive and false negative probabilities. We simulated twenty different time series specifications with different intraday noise volatility patterns and price-jump...
Persistent link: https://www.econbiz.de/10013128581
We analyze the dynamics of price jumps and the impact of the European debt crisis using the high-frequency data … methods to identify price jumps: Method 1 minimizes the probability of false jump detection (the Type-II Error-Optimal price …-crisis period from that during the crisis. Our results indicate that, contrary to common belief, the intensity of price jumps does …
Persistent link: https://www.econbiz.de/10013071459
and the detected numbers of price jumps are stable over time. The recent financial crisis does not seem to affect the …
Persistent link: https://www.econbiz.de/10013078483
We employ a wavelet approach and conduct a time-frequency analysis of dynamic correlations between pairs of key traded assets (gold, oil, and stocks) covering the period from 1987 to 2012. The analysis is performed on both intra-day and daily data. We show that heterogeneity in correlations...
Persistent link: https://www.econbiz.de/10013023110