A supply chain is dynamic and involves the constant flow of
information, product, and funds between different stages.
In our example, Wal-Mart provides the product, as well as
pricing and availability information, to the customer. The
customer transfers funds toWal-Mart.
Wal-Mart conveys point-of-sales data as well as
replenishment orders to the warehouse or distributor, who
transfers the replenishment order via trucks back to the
store.