On grounds of inclusion of undesirable votes (type I errors) and exclusion of desirable votes (type II errors), we question the convention of selecting only finalpassage votes for roll call analysis. We propose an alternative selection method based on the estimated salience and strategic...

We conduct an experiment in which groups are tasked with evaluating the truth of a set of politically relevant facts and statements, and we investigate whether communication improves information aggregation and the accuracy of group decisions. Our findings suggest that the effect of...