Showing 1 - 10 of 20,518
Persistent link: https://www.econbiz.de/10011609428
We examine the effect of investor attention spillover on stock return predictability. Using a novel measure, the News Network Triggered Attention index (NNTA), we find that NNTA negatively predicts market returns with a monthly in(out)-of-sample R-square of 5.97% (5.80%). In the cross-section, a...
Persistent link: https://www.econbiz.de/10012934530
Persistent link: https://www.econbiz.de/10014248782
Persistent link: https://www.econbiz.de/10014309851
Persistent link: https://www.econbiz.de/10012231931
Persistent link: https://www.econbiz.de/10010418203
The Malmquist Productivity Index (MPI) suggests a convenient way of measuring the productivity change of a given unit …. However, this approach hides a potentially valuable information given by the evolution of productivity over time. In this …
Persistent link: https://www.econbiz.de/10014217663
Persistent link: https://www.econbiz.de/10009762634
This paper studies the impact of modelling time-varying variances of stock returns in terms of risk measurement and extreme risk spillover. Using a general class of regime-dependent models, we find that volatility can be disaggregated into distinct components: a persistent stable process with...
Persistent link: https://www.econbiz.de/10012893236