Technological --- Walmart embraced technology to become an innovator in the way stores track
inventory and restock their shelves (Traub, 2012). Walmart has invested heavily in its unique crossdocking
inventory system, which can help Walmart to achieve economies of scale to reduce the costs.
With its successful system, Walmart is able to responds quickly at demand changing, maintain low
costs and satisfy its customers. The effort that Walmart put into the supply chain management makes
the company become the leader of this area
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