This study examines the impact of family involvement in ownership and control on firms’ R&D intensity, relying on panel data on publicly held firms in Canada over the 2004 to 2009 time period. The literature on the link between family firms and R&D is unclear: although some characteristics may promote R&D intensity in family firms, others factors may have a negative effect. Thus, the authors propose a theoretical framework whereby differences in R&D intensity between family and nonfamily firms are explained based on key conditions, including time horizon, agency costs, resource endowment, or risk-taking behavior. The findings of this study show that publicly traded family firms in Canada record lower R&D intensity compared with nonfamily firms and, therefore, support one side of the previous literature over the other.

We examine the effect of combining internal and external R&D loci on innovation performance in family firms (FF) and nonfamily firms (non-FFs). Our longitudinal analysis of 27,438 firm-year observations of Spanish manufacturing firms from 1990 to 2016 shows that FFs can better exploit the benefits of simultaneously engaging in internal and external R&D activities, leading to a positive effect on innovation performance. Moreover, the relationship between combined internal and external R&D and innovation performance in FFs is contingent upon firm economic performance. By pointing to the importance of taking into account the combination of internal and external R&D loci to foster innovation in FFs, we challenge current family business innovation research.

While prior literature has focused on whether family firms are more or less inclined to diversification than non-family firms, the examination of differences in diversification among family firms has received much less attention. We analyze how family involvement (in ownership, control, and management) and the generational stage in the company (first versus later generations) influence diversification among family firms. The empirical evidence is provided by a sample of publicly listed family firms from the EU. Our results show that larger levels of family involvement in the firm are associated with lower diversification. Furthermore, first-generation family firms are found to be less diversified than their later-generation counterparts.

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