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market from January 2000 to June 2010 employing dynamic conditional correlation GARCH model. Our results show that there …
Persistent link: https://www.econbiz.de/10013064324
Financial liberalization has offered global investors with new investment opportunities via international portfolio diversification. Proper investment planning and portfolio diversification require well specified correlations between the assets under consideration. In this paper we apply the DCC...
Persistent link: https://www.econbiz.de/10013072719
analysis (Rua, 2010). The wavelet base measure of correlation enables not only to analyze the interdependence among stock …
Persistent link: https://www.econbiz.de/10013075245
We examine whether average country-level stock market correlation is related to global equity returns. Previous … research focusing on the U.S. suggests that average firm-level correlation captures some of the risk not accounted for by other …-level correlation does not appear to be related to global returns, and that the Roll (1977) critique is not responsible for this lack of …
Persistent link: https://www.econbiz.de/10012843246
This paper investigates the time-varying conditional correlation between oil price and stock market volatility for six … Diag-BEKK model is employed. Our findings report the following regularities. (i) The correlation between the oil and stock …
Persistent link: https://www.econbiz.de/10012910118
proxy, "co-attention", that measures the correlation in demand for market-wide information across stock markets approximated … news and fundamentals. Most importantly, we find a positive association between co-attention and excess correlation. This …
Persistent link: https://www.econbiz.de/10012941907
The present study explores the trend of the correlation level within the synchronised returns on the G7 equity market … positive trend toward higher correlation level and significant time-series autocorrelation in the magnitude of cross …-market return correlation. Correlation level is higher when financial markets experience turbulent periods. The sample period is …
Persistent link: https://www.econbiz.de/10012979790
The paper estimates constant conditional correlation (CCC) GARCH models to test whether the dramatic changes in stock …
Persistent link: https://www.econbiz.de/10013010139
regression on wavelet coefficients. The concept of wavelet local multiple correlation is used to produce one single set of multi …-scale correlations along time, in contrast with the large number of wavelet correlation maps that need to be compared when using standard … century. It is shown how the evolution of the correlation structure in these markets has been far from homogeneous both along …
Persistent link: https://www.econbiz.de/10012854086
correlation, but UK EPU shocks only affect its own long-run variance. The results are consistent when we include more countries in … correlation, even after accounting for a number of alternative uncertainty measures, and that it performs better out …
Persistent link: https://www.econbiz.de/10012855094