The practice of adopting adults, even if one has biological children, makes Japanese family firms unusually competitive. Our nearly population-wide panel of postwar listed nonfinancial firms shows inherited family firms more important in postwar Japan than generally realized, and also performing...

We find inherited family firms more important in postwar Japan than generally realized, and also performing well on average. Non-consanguineous heir-run firms outperform blood heirs' firms, and roughly match founder-run listed firms, while blood heirs surpass professional managers at running...

Family firms depend on a succession of capable heirs to stay afloat. If talent and IQ are inherited, this problem is mitigated. If, however, progeny talent and IQ display mean reversion (or worse), family firms are eventually doomed. This is the essence of the critique of family firms in...

The practice of adopting adults, even if one has biological children, makes Japanese family firms unusually competitive. Our nearly population-wide panel of postwar listed non-financial firms shows inherited family firms more important in postwar Japan than generally realized, and also...

Family firms depend on a succession of capable heirs to stay afloat. If talent and IQ are inherited, this problem is mitigated. If, however, progeny talent and IQ display mean reversion (or worse), family firms are eventually doomed. This is the essence of the critique of family firms in...