What is is a reference that supports "A supply chain is a network of organizations that work together to manufacture and deliver products to customers.". JIT manufacturing employs a "pull" system in which suppliers only deliver the goods they are told to supply at the precise moment they are needed by the end customer. Lean manufacturing reduces waste by eliminating steps from production processes that aren't absolutely necessary. Contracting with a third party to provide a company with products or services that the original company would normally produce is known as outsourcing. In order to save money, or because the outsourced company possesses expertise in a specific field, this can be done Product design and manufacturing and distribution will be influenced by the supply chain strategy