Focus on Wal-Mart, e.g. annual sales, number of companies, etc.
Is the industry segmented in some way?
Who are the key players (three to five major competitors)? Focus in on the key logistics issues and the primary methods used for flow of the products.
Does anyone have any advantages based on its particular logistics?
Are there any key problems with logistics in this industry?
What other issues are there that you see with the logistics and supply chain for this industry?