Our study is the first to provide systematic evidence of a hump-shaped CEO tenure-firm value relation. This pattern is supported by announcement returns to sudden CEO deaths, which mitigate endogeneity concerns. Furthermore, the hump shape is subject to meaningful cross-sectional variation: firm...

We examine how CEOs' impact on firm value varies over time. We document a hump-shaped relation between CEO tenure and firm value which is subject to meaningful variation depending on industry dynamics, the business cycle, and CEOs' adaptability to changes. Semi-parametric estimations, stock...