It is still an open question when groups perform better than individuals in intellective tasks. We report that in an Acquiring a Company game, what prevailed when there was disagreement among group members was the median proposal and not the best proposal. This aggregation rule explains why...

We find evidence that chief executive officers' (CEOs') hobby of flying airplanes is associated with significantly better innovation outcomes, measured by patents and citations, greater innovation effectiveness, and more diverse and original patents. We rule out alternative explanations, leading...