The Impact of Leader¡¦s Integrity Character on the Effectiveness of Organization Change --- A Case of Formosa Plastics Corporation, Taiwan Semiconductor Manufacturing Company, and Macronix International Student : Lai, Shih-Chung Advisor : Dr. Huang , Jason H. National Sun Yat¡V Sen University Department of Business Management Abstract Integrity is one of the key factors to organizational change and it long standing. It is also a highly emphasized issue in corporate governance. Across the world, business misconducts that have caused severe consequences to the economy and society are increasing each day, and the level of trust on the businesses worsens after each event. The objective of this study is to investigate the impact of the integrity orientation of the leaders on organizational change, on the innovation which leads to a new stage of growth. The study is conducted through literature review and case analyses. I probe into the factors that impact the effectiveness of organization change. The study focused on the leader's character of integrity. The findings are as follow. 1.Integrity character bears a high degree of influence on the organization change process. The more intense the changes, the more it should be initiated from the top down, and the more important is the leadership. 2.The strength of crisis consciousness drives organization change, and further the demand on leader¡¦s integral character, no matter it's a stable enterprise or the one under change. 3.The best prediction model for the integrity character of leaders is the long term coworker observation. The same model would apply for selecting and fostering successors. 4.By observing the consistency between leader's oral expression and actual behavior is sufficiently indicative of the suitability of the lesders. 5.There are three critical dimensions of the character of integrity, which this study referred to as the three components of integrity, that is, ¡§righteousness and the belief of integrity¡¨,¡§consistency in thought and words¡¨, and ¡§consistency between words and behaviors¡¨. ¡iKeyword¡j¡G Integrity Character, Organizational change, Righteousness , Integrity, Consistency between Thought and Words, Consistency between Words and Behaviors.