“…In addition, the Wald Test of Exogeneity is significant in all cases, indicating sufficient evidence to reject the null hypothesis of exogeneity. In our case, the significant Wald Test of Exogeneity suggests that peer firm averages are not exogenous, hence, the need to address potential endogeneity issues via instrumental variables (IV) estimations (see Baum et al, 2003Baum et al, , 2007Huang et al, 2018;Xing et al, 2020). Moreover, the Hansen J-Statistic is small in all our models, suggesting that the null is not rejected and overidentification restrictions are valid (see Sargan, 1958;Baum et al, 2007;Roodman, 2006).…”