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/GARCH family started by Engle (1982). In the cross-section, the key is to correct in-sample biases of sample covariance matrix … strands of literature in order to deliver improved estimation of large dynamic covariance matrices …
Persistent link: https://www.econbiz.de/10012968636
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We propose a new approach to model high- and low-frequency components of equity correlations. Our framework combines a factor asset pricing structure with other specifications capturing dynamic properties of volatilities and covariances between a single common factor and idiosyncratic returns....
Persistent link: https://www.econbiz.de/10013093890
Persistent link: https://www.econbiz.de/10003320235
We propose a new approach to model high and low frequency components of equity correlations. Our framework combines a factor asset pricing structure with other specifications capturing dynamic properties of volatilities and covariances between a single common factor and idiosyncratic returns....
Persistent link: https://www.econbiz.de/10003821063
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Persistent link: https://www.econbiz.de/10009715494
/GARCH family started by Engle (1982). In the cross-section, the key is to correct in-sample biases of sample covariance matrix … these two strands of literature in order to deliver improved estimation of large dynamic covariance matrices. …
Persistent link: https://www.econbiz.de/10011518597