Showing 1 - 10 of 341
, using a novel set of cross-border patents and joint patents as proxy variables for technology diffusion, in order to …
Persistent link: https://www.econbiz.de/10010532120
Persistent link: https://www.econbiz.de/10009784939
Persistent link: https://www.econbiz.de/10011861169
Persistent link: https://www.econbiz.de/10009787937
. The volatility and co-volatility spillovers are examined via the news impact curves and the impulse response functions …
Persistent link: https://www.econbiz.de/10011536626
Persistent link: https://www.econbiz.de/10013441658
Persistent link: https://www.econbiz.de/10011346210
intra-day temporal aggregation in examining returns relationships and volatility spillovers across the equity and energy … futures markets, and the effects of overnight returns, volume, realized volatility, asymmetry, and spillovers across the four … spillovers, and dynamic conditional correlations and covariances, show that the relationships between the stock market and …
Persistent link: https://www.econbiz.de/10011441584
The paper considers the problem as to whether financial returns have a common volatility process in the framework of stochastic volatility models that were suggested by Harvey et al. (1994). We propose a stochastic volatility version of the ARCH test proposed by Engle and Susmel (1993), who...
Persistent link: https://www.econbiz.de/10011441709
Persistent link: https://www.econbiz.de/10003780792