Yes, says quality guru Dr Edward Deming in his 14 Obligations of Management:
Eliminate numerical goals, numerical quotas and management by objectives. Substitute leadership...a numerical goal without a method is nonsense. Where there is fear you do not get honest figures.
I'm remembering the distortions that would arise when cunning staff worked to maximise their sales bonuses at Cafe Troppo. It needed constant attention - when I combined strong direction with the bonus scheme, it worked brilliantly. When left to work on automatic by a distracted boss (me), it was not unknown for customers to be pressured into ordering things they really didn't want. Or wrong items rung up on the POS etc...



