This paper analyzes volatility spillovers in multivariate GARCH-type models. We show that the cross-effects between the conditional variances determine the persistence of the transmitted volatility innovations. In particular, the influence of a foreign volatility innovation on a conditional...

Informed decisions are the cornerstone of a functioning democracy. The goal of this paper is twofold. First, to explore who is good at distinguishing between true and false, and, second, to learn something about mechanisms to debunk false news stories. In an experimental study, subjects were...