Inside the family firm: The role of families in succession decisions and performance
Bennedsen, M., Nielsen, K. M., Pérez-González, F., & Wolfenzon, D. (2007)
Quarterly Journal of Economics, 122(2), 647-691
Danish register data; instruments family CEO succession with the gender of the departing CEO's firstborn. Family successions cause a drop of at least four percentage points in operating return on assets; underperformance is larger in fast-growing industries, skilled-labour industries and larger firms. Professional non-family CEOs "provide extremely valuable services".
Sourcedoi:10.1162/qjec.122.2.647998 citations (OpenAlex)