Professor Kelvin Yeung, from the Department of Accountancy, along with co-authors, has investigated the effect of managers on systematic risk. Tracking the movement of top managers across firms, they document the importance of manager-specific fixed effects in explaining heterogeneity in firm exposures to systematic risk. In equilibrium, manager fixed effects on systematic risk are positively related with manager fixed effects on stock returns. These differences in systematic risk are partially explained by managers' corporate strategies, such as their preferences for internal growth and financial conservatism. The early career experiences of managers starting their first job in a recession also contribute to differential loadings on systematic risk. These effects are more pronounced when managers wield more influence, as in smaller firms and firms that do not have an independent board. Overall, the results suggest that managers play an important role in shaping a firm's systematic risk.
Schoar, Antoinette; Yeung, Kelvin; Zuo, Luo. "The Effect of Managers on Systematic Risk." February 2024; In: Management Science, Vol 70, Issue 2, pp 671-1342
Reference:
https://pubsonline.informs.org/doi/10.1287/mnsc.2023.4710