What makes a successful CEO? We combine a near-exhaustive sample of CEOs of Swedish companies with data on their cognitive and non-cognitive ability and height at age 18. CEOs differ from other high-skill professions most in non-cognitive ability. The median large-company CEO belongs to the top...

This paper analyzes the role three personal traits - cognitive and non-cognitive ability, and height - play in the market for CEOs. We merge data on the traits of more than one million Swedish males, measured at age 18 in a mandatory military enlistment test, with comprehensive data on their...

Directors are not one-dimensional. We characterize their skill sets by exploiting Regulation S-K's 2009 requirement that U.S. firms must disclose the experience, qualifications, attributes or skills that led the nominating committee to choose an individual as a director. We then examine how...