“…Additionally, in terms of internal drivers, firms are prone to pursue environment certification or conduct green management when they want to improve environmental performance (Massoud et al, 2010; Prajogo et al, 2016), establish corporate image (Mas‐Machuca & Marimon, 2019), and increase export or market shares (Mas‐Machuca & Marimon, 2019) or ethical motivations (Melnyk et al, 2003; Zhu et al, 2012). Moreover, internal drivers include firm characteristics, such as ownership (Zeng et al, 2005), firm age and size (Lin & Liu, 2011), firm‐level resources (Baek, 2017), managerial perceptions (Simpson et al, 2012), and scope of business operation (Bansal & Hunter, 2003; Montiel & Husted, 2009). For example, focal firms pursue the ISO 14001 certification because of high ethical motivations.…”