There are many reasons why a Performance Standard System can fail, including these:

• • The standards are not clearly stated and communicated.
  • The supervisor is doing a poor job.
  • The supervisor neglects various follow-up elements.
  • Employees find no challenges or rewards.
  • The supervisor becomes too preoccupied with maintaining the system.
  • The system is administered in a negative way

Of these, which would be the most common and why? Defend the position with cited, CREDIBLE sources.