“…Heterogeneity. Despite the proactiveness of large family firms toward R&D investments and patent applications (Zulfiqar et al, 2020), in environments with medium levels of institutional protection, family ownership has a negative relationship with R&D activities (Chen & Hsu, 2009;Choi et al, 2015;Liu et al, 2017), and family involvement negatively influences innovation (Chung, 2013). However, family firms are proficient at converting R&D investments into patents , especially when the board chair is a family member (Jiang et al, 2020).…”