pitch type in Major League Baseball and whether to run or pass in the National Football League. We observe more than three … million pitches in baseball and 125,000 play choices for football. We find systematic deviations from minimax play in both … data sets. Pitchers appear to throw too many fastballs; football teams pass less than they should. In both sports, there is …

pitch type in Major League Baseball and whether to run or pass in the National Football League. We observe more than three … million pitches in baseball and 125,000 play choices for football. We find systematic deviations from minimax play in both … data sets. Pitchers appear to throw too many fastballs; football teams pass less than they should. In both sports, there is …

uncertainty and other effects that are particularly manifest in cognitive processes, which makes it well suited for the study of …

choice between risky and ambiguous Ellsberg urns, we let them choose between a safe option and a risky lottery, whose risk is …, subjects can reduce or even eliminate the ambiguity and turn the decision situation into one of risk. Under the assumption that … request more information. Moreover, we investigate whether the relation between attitudes towards risk and ambiguity is linked …