“…Conversely, defenders of institutional theory postulate that external pressures are the main firm drivers to determine strategic options, such as corporate sustainability and environmental protection, although their results are mixed (Albertini, ; Colwell & Joshi, ; DiMaggio & Powell, ; Moon, Bae, & Jeong, ; Scott, ; among others). Several authors explain that the mixed evidence is due to internal factors, such as managerial actions (Marshall, Cordano, & Silverman, ; Prakash, ; Wang, Li, & Zhao, ).…”