Vroom's Expectancy Theory
The Vroom-Yetton model is designed to optimize for the current situation the leadership style for best decision-making. Its a decision model formulated with contribution from Arthur Jago on how to make group decisions. The leader must gather information from the team prior to making the decision and involves more people in the decision process.
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Rensis Likert studied the patterns and styles of managers and developed four management systems known as Likert's management systems. These styles developed by him are known as Likert management systems. System 1 - Exploitative Authoritative; System 2 - Benevolent Authoritative; System 3 - Consultative and System 4 - Participative.
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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.
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The great man theory of leadership is a 19th-century idea that states a person is either a natural-born leader or not. Some people are born with the necessary leadership attributes that help them create a great impact on society, politics, or the military. The theory focuses on identifying the innate qualities and characteristics possessed by great men.
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Michigan Leadership Studies led to behavioral Leadership Theory as a result of a leadership study conducted at the University of Michigan. Michigan studies identified three important behaviors of leadership called task-oriented behavior, relationship-oriented behavior, and participative leadership. Two leadership styles associated with studies are employee orientation and production orientation.
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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.
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Idiosyncrasy Credit Model of Leadership builds upon the awareness that when the emergent leader meets the team's expectations, idiosyncrasy credits are awarded. These credits depend on how the leader fulfilled follower's expectations and what is the impact of the leader's decisions on the follower. When the balance of credits shifts, another leader will emerge.
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All the teams are dynamic in nature and they take time to come together, they form, develop, and grow in stages, over a period of time. Teams go through five progressive stages: Forming, Storming, Norming, Performing and Adjourning. In this article, we want to introduce you to these stages of team development and certain strategies that you can use to help the team grow and develop in each of these stages.
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Contingency Theories of Leadership
Contingency theories of leadership focus on both the leader's persona as well as the situation/environment in which that leader operates. These theories consider the context of leadership which means whether or not the leadership style suits a particular situation and states that a leader can be effective in one circumstance and a failure in another one. A leader will be most effective when he applies the right leadership style to a given situation and environment around him. Contingent leaders are flexible and adaptable.
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The four theory of leadership was formulated after studying hundreds of leaders and the model includes four basic dimensions of effective leadership - support; interaction; facilitation; goal emphasis, and work facilitation. This model was tested as a predictor of an organization's effectiveness.
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The Hersey and Blanchard Situational Theory model suggests that a leader must adapt his leadership style based on task and relationship behaviors appropriate to the situation. Leadership style is dependent on the maturity level and abilities of followers. Under this model, successful leadership is both task-relevant and relationship-relevant.
