2. Research Methodology
Green logistics is an unexplored area and thus author developed a conceptual paper on green logistics. The data collection to
support this methodology occurred by reviewing a large amount of literature. From all the major databases articles were searched and downloaded. After that doing an extensive review of the relevant academic literature was developed through
initial searches on specific terminology. Literature reviews usually fulfil two objectives: first, they summarize existing
research by identifying patterns, themes and issues. Second, they help to identify the conceptual content of the field
(Seuringa, 2008). One problem derives from the challenge that it is impractical to read everything. So a focused literature
review seems to be a valid approach, as it is a necessary step in structuring a research field which forms an integral part of
any research conducted.