Table 4

Family firms, minority investor protection and firm performance

Dependent variable: Tobin’s Q
Independent variables(I)(II)(III)(IV)(V)(VI)(VII)(VIII)
(Intercept)1.44915 (***) (0.338)1.58130 (***) (0.347)1.50579 (***) (0.337)1.57498 (***) (0.346)1.57446 (***) (0.346)1.49408 (***) (0.334)1.39901 (***) (0.325)1.33747 (***) (0.327)
Size−0.01215 (0.022)−0.02214 (0.022)−0.01486 (0.022)−0.02389 (0.022)−0.02110 (0.021)−0.01484 (0.021)−0.00958 (0.022)−0.00396 (0.022)
Diversification−0.18999 (**) (0.093)−0.14757 (*) (0.089)−0.15650 (*) (0.089)−0.14804 (*) (0.089)−0.14902 (*) (0.088)−0.15844 (*) (0.088)−0.17056 (*) (0.088)−0.17880 (**) (0.089)
Sales growth0.15230 (0.119)0.15326 (0.119)0.14217 (0.119)0.15658 (0.119)0.15239 (0.119)0.14341 (0.118)0.13193 (0.115)0.13698 (0.114)
Firm age−0.08331 (**) (0.033)−0.07976 (**) (0.032)−0.06159 (*) (0.033)−0.08084 (**) (0.033)−0.08009 (**) (0.033)−0.06277 (*) (0.033)−0.06563 (**) (0.033)−0.06413 (*) (0.033)
Profitability3.95223 (***) (0.670)3.99437 (***) (0.649)3.98292 (***) (0.644)3.98207 (***) (0.653)4.00700 (***) (0.649)3.98963 (***) (0.646)4.01505 (***) (0.641)4.02076 (***) (0.642)
Liquidity0.64472 (***) (0.234)0.69001 (***) (0.230)0.72900 (***) (0.230)0.70021 (***) (0.229)0.68960 (***) (0.230)0.73502 (***) (0.229)0.76626 (***) (0.227)0.80698 (***) (0.226)
Investments4.26924 (***) (0.834)4.31625 (***) (0.851)4.35484 (***) (0.833)4.34543 (***) (0.844)4.34362 (***) (0.845)4.40577 (***) (0.820)4.44109 (***) (0.816)4.46156 (***) (0.815)
Tangibility−1.45988 (***) (0.194)−1.44831 (***) (0.193)−1.48482 (***) (0.188)−1.46029 (***) (0.192)−1.45290 (***) (0.193)−1.49786 (***) (0.188)−1.47726 (***) (0.192)−1.47178 (***) (0.193)
R&D4.50037 (***) (0.703)4.33149 (***) (0.712)4.38187 (***) (0.709)4.32386 (***) (0.711)4.34099 (***) (0.712)4.38766 (***) (0.709)4.44354 (***) (0.711)4.43247 (***) (0.709)
Leverage0.00437 (0.223)0.00816 (0.221)−0.00879 (0.216)0.01533 (0.221)0.00644 (0.221)−0.00599 (0.216)−0.01666 (0.213)−0.02895 (0.213)
Family firm−0.20426 (**) (0.081)−0.11627 (0.084)−0.19584 (**) (0.081)−0.21823 (**) (0.085)−0.12753 (0.087)−0.03459 (0.106)−0.07348 (0.109)
Dual class−0.31120 (***) (0.087)−0.30944 (***) (0.089)−0.08840 (0.079)−0.08072 (0.080)
Voting rights restrictions0.05665 (0.078)0.03726 (0.077)0.04961 (0.094)0.04843 (0.093)
Opting out/up0.04433 (0.094)0.05177 (0.091)0.17102 (0.139)0.17632 (0.139)
Family firm × dual class−0.33045 (**) (0.144)−0.28964 (**) (0.144)
Family firm × voting rights restrictions−0.00760 (0.151)0.10027 (0.171)
Family firm × opting out/up−0.17026 (0.185)−0.12461 (0.189)
Family firm × dual class × voting rights restrictions × opting out/opting up−0.45156 (**) (0.225)
Fixed effectsIndustry, yearsIndustry, yearsIndustry, yearsIndustry, yearsIndustry, yearsIndustry, yearsIndustry, yearsIndustry, years
Multiple R241.8%42.5%43.5%42.5%42.5%43.5%43.9%44.0%
Adjusted R241.2%41.9%42.9%41.9%41.9%42.9%43.2%43.4%
F-statistic75.2***75.5***76.9***73.9***73.9***73.7***70.0***69.1***
Note(s):

The table presents OLS coefficient estimates for Tobin’s Q. The sample is based on 4,444 firm-year observations from 1998 to 2023. Cluster-robust Huber/White standard errors are reported in parentheses, and significance at the 1, 5 and 10% levels is indicated by ***, ** and * respectively

Source(s): Authors’ own work

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