The promotion of position means the

The promotion of position means the improvement of income and social status, the affirmation of self-worth and the achievement of self realization. Therefore, the promotion of position is the most concerned and willing thing for every employee. At present, there are some vague and general problems in the enterprise. If two R & D personnel have similar education background, qualification, skills, ambition and performance, but one of them is promoted and the other is not. According to the expectation theory, such promotion can not stimulate the work enthusiasm of R & D personnel, but will increase their work passivity. Because this kind of promotion is uncertain, personal can not predict, and after all, only a few get promotion.