Compare and contrast JIT, MRP, and synchronized manufacturing, stating their main features, such as where each is or might be used, amounts of raw materials and work-in-process inventories, production lead times and cycle times, and methods for control.

In your own experience, identify an instance when the Theory of Constraints (TOC) was successfully used to improve a process, or when you saw the potential for TOC to improve the process. Provide examples of the bottleneck(s) in the process.