“…Some scholars in construction firms have explored the causes of performance heterogeneity based on adopted internal organizational factors (Geraldi, Lee and Kutsch, 2010;Zuhairy, et al, 2013). Many studies conclude that the effects of internal organizational factors on firms' performance are heterogeneous as some of the studies present positive impacts, while the other show negative impact (Lee, Kim and Lee, 2011;Yidizs, Basturk and Boz, 2014;Leje, Kasimu and Kolawole, 2019). These factors vary from study to study without being clear about why some studies emphasize some of them over others, though the findings are heterogeneous regarding whether the impact is direct or indirect (Ortega, Azorin and Cortes, 2010).…”