Thirdly, we explore multi-methodologies to identify carbon-focused, eco-efficient solutions to green logistics. Due to the lack of a comprehensive, structured approach to identification and measurement of environmental and economic logistics performance, this study attempts to use a static process of mapping and cost/emission calculations, using mathematical modelling as well as complementary sensitivity analysis in order to gain a better understanding. As Murphy and Poist (2003) point out, green solutions will broaden the area of logistics as well as influencing logistics and supply chain managers to handle and operate their businesses in a sustainable way.