Answer is technology.
Just-in-time (JIT) inventory is the management method that reduces the inventory while increasing the efficiency. Since Toyota introduced just-in-time production in the 1970s, it is also known as the Toyota Production System (TPS).
Toyota Motor Company: Toyota is a well-known example of a company that uses the JIT process. When a customer puts an order, Toyota only gets raw materials at the factory when it is ready to begin manufacturing the vehicle. This procedure reduces inventory keeping expenses.
Therefore, the answer is technology which has made access knowledge and expert system by employees on a just in time basis.
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