绩效考核政治性对个体知识共享行为影响的实证研究

随着组织政治和管理伦理成为理论界和实践界共同关注的热点问题,越来越多的学者开始研究管理者在绩效考核过程中的政治性操作对员工工作场所行为的影响.基于结构方程技术的实证分析发现,积极绩效考核政治性对员工知识共享行为具有显著正向作用,消极绩效考核政治性对员工知识共享行为具有显著负向作用；绩效考核政治性通过成就感知、个人兴趣、集体情感与责任动机的完全中介作用间接影响员工知识共享行为；绩效考核政治性与员工知识共享动机和行为之间的关系并不随着员工工作控制点的差异而变化.研究结论既具有理论价值,又富含管理启示.

Empirical Research on the Influence of Performance Appraisal Politics to Individual Knowledge Sharing

Along with organizational politics and managerial ethics becoming to be hot theoretical and practical issues,more and more scholars have begun to study the effects of performance appraisal politics on employee’s behaviors.In knowledge economy era,knowledge is very important to the companies.Many managers are interested of motivating employee to share their knowledge with co-workers.How to encourage employee to share useful knowledge? Based on social exchange theory and organizational support theory,the influence of performance appraisal politics to employees’ knowledge sharing is studied by means of Structural Equation Modeling.The result indicates that performance appraisal politics includes two sides of positive performance appraisal politics and negative performance appraisal politics with different effects on employee’s knowledge sharing,the former having positive impact on employees’ knowledge sharing and the latter having negative impact on employees’ knowledge sharing.Further study on mediating mechanism and moderating mechanism of performance appraisal politics on employee’s knowledge sharing finds that performance appraisal politics including positive politics and negative politics influence employee knowledge sharing behaviors fully mediated by the motivations of achievement perception,individual interest,and attachment and responsibility for collectivity;The moderator effects of work locus of control on the relationship between performance appraisal politics and knowledge sharing has not been found.Thus,performance appraisal politics has same effects on both internal and external control employee.In the end,the conclusions,theoretical contribution and management enlight-enment are discussed.According to this research,performance appraisal politics significantly affects employee’s behaviors of knowledge sharing with managers’ positive political manipulating employee’s performance promoting their knowledge sharing and negative political manipulating employee’s performance restraining their knowledge sharing.Further more,if organizations want to encourage employee to share knowledge,they should evoke employee’s motivations of achievement perception,individual interest,and attachment and responsibility for collectivity.In a word,this study has theoretical meaning and management enlightenment to knowledge sharing.