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, the DCC downside betas (HW-beta and HR-beta) more effectively explain the expected stock market returns than does the CAPM …
Persistent link: https://www.econbiz.de/10010729744
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/10010795051
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/10010837796
This paper contributes to the current literature by adopting dynamic conditional correlation and asset pricing models to discover how the dynamics of international oil prices affect energy related stock returns in China. After conditioning for structural instability, the results show a much...
Persistent link: https://www.econbiz.de/10010860984
Global food prices have recently exhibited highly volatile and very persistent dynamics. Greater fluctuations in food commodities than manufacturing goods often put more serious hardship to poor countries that tend to specialize in raw commodity industries. The present paper attempts to identify...
Persistent link: https://www.econbiz.de/10010862372
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/10010862577
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/10010907420
Dynamic Conditional Correlation (DCC) model (Engle, J Bus Econ Stat 20(3):339–350, <CitationRef CitationID="CR16 …
Persistent link: https://www.econbiz.de/10010989328
This paper studies the correlation and volatilities of the bond and stock markets in a regime- switching bivariate GARCH model. We extend the univariate Markov-Switching GARCH of Haas, Mittnik and Paolella (2004) into a bivariate Markov-switching GARCH model with Conditional Constant Correlation...
Persistent link: https://www.econbiz.de/10011071166
. GARCH and DCC models with changing parameters are specified using the sticky infinite hidden Markov-chain framework …
Persistent link: https://www.econbiz.de/10010927665