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One of the most widely-used multivariate conditional volatility models is the dynamic conditional correlation (or DCC … rather than a dynamic conditional correlation model; (ii) provides the motivation, which is presently missing, for … standardization of the conditional covariance model to obtain the conditional correlation model; and (iii) shows that the appropriate …
Persistent link: https://www.econbiz.de/10010374571
We derive computationally simple and intuitive score tests of neglected serial correlation in unobserved component …
Persistent link: https://www.econbiz.de/10011458802
applicability of a multivariate constant conditional correlation version of the model to national stock market returns for eight … multivariate FIAPARCH framework is provided in terms of forecast error statistics and tests for equal forecast accuracy of the …
Persistent link: https://www.econbiz.de/10003747371
We consider time series models in which the conditional mean of the response variable given the past depends on latent covariates. We assume that the covariates can be estimated consistently and use an iterative nonparametric kernel smoothing procedure for estimating the conditional mean...
Persistent link: https://www.econbiz.de/10003747376
One of the most widely-used multivariate conditional volatility models is the dynamic conditional correlation (or DCC … conditional covariance model of the returns shocks rather than a dynamic conditional correlation model; (ii) provides the … correlation model; and (iii) shows that the appropriate ARCH or GARCH model for DCC is based on the standardized shocks rather …
Persistent link: https://www.econbiz.de/10011715983
Persistently high negative covariances between risky assets and hedging instruments are intended to mitigate against risk and subsequent financial losses. In the event of having more than one hedging instrument, multivariate covariances need to be calculated. Optimal hedge ratios are unlikely to...
Persistent link: https://www.econbiz.de/10012022157
correlation model to have been developed to date, namely the widely used Dynamic Conditional Correlation (DCC) model. Dynamic …
Persistent link: https://www.econbiz.de/10012022209
Persistent link: https://www.econbiz.de/10012913510
The episodes of stock market crises in Europe and the U.S.A. since the year 2000, and the fragility of the international stock markets, have sparked the interest of researchers in understanding and in modeling the markets’ rising volatilities in order to prevent against crises. Portfolio...
Persistent link: https://www.econbiz.de/10014236561
. These seven scripts contain the Dynamic Conditional Correlation (DCC) framework, Instantaneous Frequency Forecasting (IFF … RCR framework to forecast covariance and correlation structures and finally apply portfolio weighting strategies based on …
Persistent link: https://www.econbiz.de/10014253907