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Persistent link: https://www.econbiz.de/10011590996
Reviewing the definition and measurement of speculative bubbles in context of contagion, this paper analyses the DotCom bubble in American and European equity markets using the dynamic conditional correlation (DCC) model proposed as on one hand as an econometrics explanation and on the other...
Persistent link: https://www.econbiz.de/10011887512
Persistent link: https://www.econbiz.de/10012171112
Persistent link: https://www.econbiz.de/10013540629
Reviewing the definition and measurement of speculative bubbles in context of contagion, this paper analyses the DotCom bubble in American and European equity markets using the dynamic conditional correlation (DCC) model proposed by Engle and Sheppard (2001) as an econometrical - and on the...
Persistent link: https://www.econbiz.de/10012951740
Based on a General Dynamic Factor Model with infinite-dimensional factor space and MGARCH common shocks, we develop new estimation and forecasting procedures for conditional covariance matrices in high-dimensional time series. The finite-sample performance of our approach is evaluated via Monte...
Persistent link: https://www.econbiz.de/10012849009