Showing 1 - 10 of 10,441
We apply a multivariate asymmetric generalized dynamic conditional correlation GARCH model to daily index returns of S … their conditional correlation, suggesting reduced hedging potential of REITs against the stock market downturn during the …. Furthermore, we demonstrate that default spread and stock market volatility play a significant role in driving dynamics of these …
Persistent link: https://www.econbiz.de/10013101365
We examine the dynamics in correlations and volatility of REITs, stock and direct real estate returns using the monthly … data from Jan 1987 to May 2008. To explore asymmetries in conditional correlation, the multivariate asymmetric dynamic … diagonal conditional correlation (AD‐DCC) GARCH specification is utilized in this paper. We document that the time …
Persistent link: https://www.econbiz.de/10013145401
frequency volatilities and correlations ; Dynamic conditional correlation ; Spline-GARCH ; Idiosyncratic volatility ; Long … that characterize long-term correlation patterns. We associate such term behavior with low frequency economic variables … improves the empirical fit of equity correlations in the US and correlation forecasts at long horizons. -- Factor models ; Low …
Persistent link: https://www.econbiz.de/10003821063
allow these to differ from the correlation processes (namely, DCC-type models) are more beneficial than the models that …
Persistent link: https://www.econbiz.de/10014434629
We investigate whether the favorable performance of a fairly simple multistate multivariate Markov regime switching model relative to even very complex multivariate GARCH specifications, recently reported in the literature using measures of in-sample prediction accuracy, extends to pseudo...
Persistent link: https://www.econbiz.de/10010206925
We propose a new class of observation-driven time-varying parameter models for dynamic volatilities and correlations to handle time series from heavy-tailed distributions. The model adopts generalized autoregressive score dynamics to obtain a time-varying covariance matrix of the multivariate...
Persistent link: https://www.econbiz.de/10011380135
Persistent link: https://www.econbiz.de/10009720703
We propose a novel multivariate GARCH model that incorporates realized measures for the variance matrix of returns. The key novelty is the joint formulation of a multivariate dynamic model for outer-products of returns, realized variances and realized covariances. The updating of the variance...
Persistent link: https://www.econbiz.de/10011520881
autoregressive conditional heteroskedasticity model and the dynamic conditional correlation model where distributional assumptions …
Persistent link: https://www.econbiz.de/10011386468
Examinations of the dynamics of daily returns and volatility in stock markets of the US, Hong Kong and mainland China … across markets, with the highest correlation of 93.5% between the two Chinese markets, medium correlation of 30% between … 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/10011296721