“…As noted above, the sustainable logistics literature leans heavily toward an organizational or inter-organizational focus on the environmental dimension of sustainability. These studies have used a variety of research methods, including systematic literature review [14], case studies [15,16], survey research [17,18], content analysis [19], simulation [20], and optimization modeling [21]. These micro-level logistics studies have investigated organizations in several (mostly European) countries, such as Austria [16], Finland [18], Ghana [17], Ireland, Italy, and Sweden [15].…”