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Identification of financial bubbles and crisis is a topic of major concern since it is important to prevent collapses … differential entropy based method using wavelet-based surrogates. We exploit the concept of recurrence plots to study the stock … financial bubbles, which have significantly impacted economic upheavals in the past few decades. …
Persistent link: https://www.econbiz.de/10010730259
Identification of financial bubbles and crisis is a topic of major concern since it is important to prevent collapses … differential entropy based method using wavelet-based surrogates. We exploit the concept of recurrence plots to study the stock … financial bubbles, which have significantly impacted economic upheavals in the past few decades. …
Persistent link: https://www.econbiz.de/10010628506
Identification of financial bubbles and crisis is a topic of major concern since it is important to prevent collapses … differential entropy based method using wavelet-based surrogates. We exploit the concept of recurrence plots to study the stock … financial bubbles, which have significantly impacted economic upheavals in the past few decades. …
Persistent link: https://www.econbiz.de/10010635221
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wavelet-based surrogates. A complex Morlet wavelet is employed to detect and characterize the US business cycle. A …
Persistent link: https://www.econbiz.de/10010711860
Abreu and Brunnermeier (2003) have argued that bubbles are not suppressed by arbitrageurs because they fail to … with the alternative according to which bubbles persist due to the difficulty of agreeing on the end of bubbles. We present …. We find overwhelming evidence that the beginning of bubbles is much better constrained that their end. Our results are …
Persistent link: https://www.econbiz.de/10011507794
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