THE GEOGRAPHY OF TRANSPORT SYSTEMS

The conventional forward channel in freight distribution is well understood with raw materials, parts and finished goods flowing from suppliers to producers, distributors and, finally, to consumers. In many cases, there is also a reverse channel where wastes, packages, and defective/obsolete products are "climbing back" the supply chain. In some cases (such as a defective product), distributors will take back the merchandises, but in many others, a specialized segment of the distribution industry aims at collecting and then recycling goods and parts. Thus, reverse logistics (or reverse distribution) is concerned about the movements of previously shipped goods from customers back to manufacturers or distribution centers due to repairs, recycling or returns.