1) TQM aims to implement strategy through a participative, systematic approach to continuous quality improvement. However, it assumes strategy implementation is a neutral process, when in reality the process should match the strategic plan.
2) TQM claims to improve customer focus, but in reality it can lead organizations to focus more on internal customers than external customers.
3) While TQM promises many benefits like improved productivity, its assumptions only hold true in certain conditions. Outside of those conditions, TQM may reduce organizational effectiveness rather than improve it.