Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Andy Smith is a Certified Financial Planner ...

I recently read an article that drove me crazy. In discussing “work-in-process” it talked about “pull systems” and how they are essential to lean success. It also discussed that pull systems are ...

Just months after snarled supply chains led to widespread inventory shortages, the proverbial pendulum has decidedly shifted to the other side. Now, companies have a different problem. They have ...

According to Jeffery Liker’s book, The Toyota Way, it’s estimated that most business processes are 90% waste and 10% value-added work. Value-added activities in a process are considered those that ...

Supply Chain Management is how business gets done. Supply chain management spans all movement and storage of raw materials, work-in-process inventory, and finished goods from point-of-origin to ...

TAT is how long a process takes to finish from beginning to end. This includes wasted time, and time spent waiting for ...

Many of those in supply chain management learned early on the principles of just-in-time (JIT) manufacturing. Inspired by the work of Taiichi Ohno at Toyota Motor Co., the JIT revolution tightly ...