This document summarizes several theories and approaches to leadership, including:
1) Situational leadership theories like Fiedler's Contingency Theory, Path-Goal Theory, and Vroom's Decision Tree Approach that propose the most effective leadership style depends on situational factors.
2) The Leader-Member Exchange (LMX) Approach which focuses on unique relationships between leaders and individual subordinates.
3) Trait, behavioral, and power-based perspectives on leadership attributes and styles.