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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The Fiedler Model of leadership is a contingency theory and states that a leader's effectiveness is based on the situation. There is no one best style of leadership and the effectiveness of a leader in an organization depends on matching the leader to the situation. Leaders should determine the natural leadership style and assess the situation to flex the style.
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Behavioral Theories of Leadership
Behavioral Theory of leadership is a big leap from Trait Theory, as it was developed scientifically by conducting behaviour focused studies. The theory emphasizes that leadership capability can be learned, rather than being inherent. This theory is based on the principle that a leader's behaviors can be conditioned in a manner that one can have a specific response to specific stimuli.
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David Kolb produced this popular model for learning in 1984. The model suggests four stages of learning which most learners go through in order to learn effectively. Leaming is itself a process of change. Something is added to our perception and prepared us for the next impression, which will change our understanding yet more, however minutely. The Kolb contribution is a significant one because it practically equates change and learning.
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The two-factor theory also known as Herzberg's motivation-hygiene theory and dual-factor theory. This motivator-hygiene theory states that certain factors cause job satisfaction whereas certain separate factors cause dissatisfaction in the workplace. An organization can adjust these factors to influence motivation. These factors are respectively termed as motivators and hygiene factors.
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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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There are four major factors in leadership called Leader, Follower, Communication, and Situation. The success of the leader is dependent on how the leader is effectively able to communicate and motivate followers to perform desired tasks using the appropriate leadership style best suited for the given situation. Interdependencies and dynamics of these four factors of leadership must be considered by a leader to be effective.
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Self-leadership is a normative model of self-influence by the use of several behavioral strategies to gain a comprehensive self-influence perspective about oneself. Self-leadership is developing an understanding of your capabilities and abilities to influence your own communication, emotions, and behaviors to lead and influence others. Self-leadership is about personal growth and developing foresight.
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Functional leadership theory addresses specific leader behaviors that are expected to contribute most to the organizational effectiveness by focusing on how the leadership process occurs. The leader should ensure that all needs of the group get addressed.
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In emergent leadership, the leader is not appointed or elected to the leadership role but emerges as the leader as he is perceived by others over time as a result of the group's interaction. A person steps up as the leader over time by taking on tasks voluntarily, helping others complete their tasks better, and building consensus among groups.
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Blake and Mouton Managerial Grid is a style leadership model that identified five manager styles based on two dimensions viz concern for people and the concern for production. Managerial Grid uses concern for production style which is largely based on McGregor's Theory X.
