Transformational leadership is a process of transforming the organizational behavior, the culture and the individuals; simultaneously transforming the leader himself.
The Leader-Member Exchange (LMX) theory focuses on the amount of interaction between a leader and individual member.
The path-goal theory stresses that if the subordinates find the leadership style to be satisfying and it meets their expectations, they will be motivated towards the goal of leadership.
Discusses the most important aspect of leadership, it's purpose.
Contingency theory of leadership emphasizes that effectiveness of leadership is dependent on matching a leader’s style to right situation.