“…The drivers of environmental practices have been studied from different perspectives, such as market influences from customers, competitors, investors, suppliers, among others, and influences from other institutional agents such as governments, associations or industry groups (Delmas & Toffel, 2004;Hoffman, 2001). In addition to external drivers, internal drivers include corporate values, employee pressure and management goals (Bansal & Roth, 2000;Buysse & Verbeke, 2003;Sharma & Henriques, 2005).…”