The social identity theory of leadership views leadership as a group process. Social identity is a person's sense of who they are based on their group membership. Social identity theory sets agendas and goals generated by social categorization, defines who we are based on processes associated with social identity, and motivates to conduct ourselves based on what followers think of the leader.
The group and exchange theories of leadership are derived from social psychology. These have their roots in the exchange theory. Leaders from different kinds of relationships with various groups of subordinates. Group theories describe how leaders need to maintain their position in group dynamics.
According to the three-skill approach of Katz, the individual's leadership abilities vary depending on where leaders are in a management hierarchy. The practical implication of skills approach to leadership is that leaders can improve their capabilities in leadership skills through training and experience.
Normative leadership theories are built on moral principles and tell leaders how they ought to act. Victor Vroom formulated the normative model of leadership that specifically address leader behavior explicitly built on moral principles or norms. Normative leadership theories tell leaders how they should act to raise the moral performance inside the working group and manage their different responsibilities.
In the field of communication studies, there are numerous models. No one model is suitable for all purposes and all levels of analysis. Some common models are known as Lasswell Model, George Gerbner Model, David Berlo Model, Shanon and Weaver Model, Osgoods Model, and Schramm Model. All these describe the four components of the communication process, namely, the source (communicator), the message, the channel, the receiver (audience).
According to Environmental theories of leadership, a leader needs to deal effectively with environmental complexities and lead in a certain style as a result of environmental responses. Environmental influenced leadership demand leaders to learn how to adjust environmental factors. Leaders also have the responsibility of creating the right kind of environment for their followers by focusing on environmental factors and pressures.
The psychodynamic approach to leadership has its roots in the work done by Sigmund Freud. These involved psychological theories of personality development and explaining leadership using psychoanalytic concepts. It tries to define a person is in terms of personality traits. Personality structured into three parts (i.e., tripartite) - the id, ego, and superego.
Bass's Transformational Leadership Theory
Bass Transformational Leadership Theory is based on performance beyond expectations approach which defines four elements of transformational leadership. The 4 elements described by Bernard A. Bass in 1985 are Idealised Influence, Intellectual Stimulation, Individualised Consideration, and Inspirational Motivation. This study highlights four key insights about performance beyond expectations and associated criteria to measure it.
Jung first introduced his personality theory and explained that all humans have a natural impulse to relate meaningfully to the world through productive work and people through significant relationships. He used four psychological functions - thinking and feeling (rational functions) and sensation and intuition (irrational functions). He also used introversion and extraversion and its impact on appropriate leader behaviors.
Self-Fulfilling Prophecy (SFP) Leader Theory
Pygmalion theory of Leadership is a model of SFP at work involving supervisory expectancy based on the pygmalion effect. This effect is a type of self-fulfilling prophecy (SFP) in which raising leader's expectations regarding subordinate performance boosts the group's performance. Managers who are led to demand more from their team, lead the team to better performance. There is some evidence that the SFP effect does exists.
Life cycle theory of Leadership
Situational Leadership Theory was first introduced in 1969 as the life cycle theory of leadership. This theory suggests that type of leadership style appropriate in a given situation depends on the maturity of the follower. As per life cycle theory, leader need to match the leadership style according to the situation and leader behavior varies as the group matures.
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