When is taking a zero percent apr option more beneficial than a large rebate?

As a project manager for a large construction company, shaun decided to make the performance appraisal process as painless as possible for his crew. he spent a considerable amount of time creating performance standards he felt were reasonable, and after six months' time, he scheduled individual appointments with each worker to discuss strengths and weaknesses and areas that needed improvement according to the standards he privately set. some employees were sent to vestibule training, and one even got a promotion with additional compensation. what did he fail to do correctly

Someone knows the answer i need in the exam

What do you recommend adam do to increase production in a business setting that does not seem to value high productivity?