Year: 2012
Type: report
Abstract: New dynamic models for realized covariance matrices are proposed. The expected value of the realized covariance matrix is specified in two steps: one for each realized variance, and one for the realized correlation matrix. The realized correlation model is a scalar dynamic conditional correlation model. Estimation can be done in two steps as well, and a QML interpretation is given to each step, by assuming a Wishart conditional distribution. The model is applicable to large matrices since estimation can be done by the composite likelihood method.
Language: English
Subfield: Finance
Domain: Social Sciences
Open Access status: green
Awards: G4945682112, G6116740745
OpenAlex ID: W2154490874
