Abstract
Ⅰ. Introduction
Ⅱ. Theory and Hypotheses
2.1 Collective Turnover and Firm Performance
2.2 The Effect of Newcomer Turnover Proportion
2.3 The Buffering Effects of External Hiring and Internal Mobility
2.4 Relative Strengths of External Hiring and Internal Mobility
Ⅲ. Method
3.1 Sample and Procedures
3.2 Measures
3.3 Analyses
Ⅳ. Results
Ⅴ. Discussion
5.1 Theoretical Implications
5.2 Implications for corporate management
5.3 Limitations and Directions for Future Research
5.4 Conclusion
국문초록