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correlation (DCC GARCH) and Bayesian liner regression model to investigate time-varying correlations among the variables …
Persistent link: https://www.econbiz.de/10014332745
). The study employed the Dynamic Conditional Correlation (DCC GARCH) to investigate time-varying correlation among the …
Persistent link: https://www.econbiz.de/10014505602
In the literature of identifcation through autoregressive conditional heteroscedasticity, Weber (2008) developed the structural constant conditional correlation (SCCC) model. Besides determining linear simultaneous in uences between several variables, this model considers interaction in the...
Persistent link: https://www.econbiz.de/10010263754
Conditional Correlation (DCC) representation for estimating and forecasting time-varying conditional correlations. The reasons … given for caution about the use of DCC include the following: DCC represents the dynamic conditional covariances of the … standardized residuals, and hence does not yield dynamic conditional correlations; DCC is stated rather than derived; DCC has no …
Persistent link: https://www.econbiz.de/10010326244
This note discusses some aspects of the paper by Hu and Tsay (2014), "Principal Volatility Component Analysis". The key issues are considered, and are also related to existing conditional covariance and correlation models. Some caveats are given about multivariate models of time-varying...
Persistent link: https://www.econbiz.de/10010377227
conditional volatility models, specifically the BEKK and DCC models. A serious technical deficiency is that the Quasi … literature have used the DCC model to test for volatility spillovers. However, it is well known in the financial econometrics … literature that the DCC model has no regularity conditions, and that the QMLE of the parameters of DCC has no asymptotic …
Persistent link: https://www.econbiz.de/10011403535
We introduce SRISK to measure the systemic risk contribution of a financial firm. SRISK measures the capital shortfall of a firm conditional on a severe market decline, and is a function of its size, leverage and risk. We use the measure to study top US financial institutions in the recent...
Persistent link: https://www.econbiz.de/10011984820
combination of DCC (Dynamic Conditional Correlation - a well-known Multivariate GARCH model) - with NL (Non-Linear shrinkage, a … substantial upgrade upon linear shrinkage technology); although 130/30 DCC-NL comes a close second. This is true both in the "pure … no-short-sales and linear shrinkage into a false "either-or" dichotomy. What if, instead of 0% leverage we considered …
Persistent link: https://www.econbiz.de/10012040364
This paper explores a variety of potential issues one has to address when estimating intergenerational mobility with historical data. Many studies are potentially affected by bias originating from individuals emigrating and thus dropping out of the sample, missing information on the life-cycle,...
Persistent link: https://www.econbiz.de/10012040365
correlations from the DCC model suggest an increase in correlation between China and other stock markets since the most recent …
Persistent link: https://www.econbiz.de/10011755278