"Miscalibration is a form of overconfidence examined in both psychology and economics. Although it is often analyzed in lab experiments, there is scant evidence about the effects of miscalibration in practice. We test whether top corporate executives are miscalibrated, and study the determinants...

"Miscalibration is a standard measure of overconfidence in both psychology and economics. Although it is often used in lab experiments, there is scarcity of evidence about its effects in practice. We test whether top corporate executives are miscalibrated, and whether their miscalibration...

Using 14,800 forecasts of one-year S&P 500 returns made by Chief Financial Officers over a 12-year period, we track the individual executives who provide multiple forecasts to study how their beliefs evolve dynamically. While CFOs' return forecasts are systematically unbiased, their confidence...

We present a selection of seminar slides based on our 2013 Quarterly Journal of Economics paper, "https://papers.ssrn.com/sol3/papers.cfm?abstract_id=1640552" Managerial Miscalibration. Using a large panel of CFO forecasts of S&P 500 returns, we find that executives are severely miscalibrated,...