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A value chain is a progression of activities that a business or firm performs in order to deliver goods and services of value to an end customer.The concept comes from the field of business management and was first described by Michael Porter in his 1985 best-seller, Competitive Advantage: Creating and Sustaining Superior Performance.
John Adair's Action Centred Leadership Model. Functional leadership theory (Hackman & Walton, 1986; McGrath, 1962) is a theory for addressing specific leader behaviors expected to contribute to organizational or unit effectiveness. This theory argues that the leader's main job is to see that whatever is necessary to group needs is taken care of ...
Leadership analysis is the art of breaking down a leader into basic psychological components for study and use by academics and practitioners. Good leadership analysis is not reductionist, but rather takes into consideration the overall person in the context of the times, society and culture from which they come.
The Vroom–Yetton contingency model is a situational leadership theory of industrial and organizational psychology developed by Victor Vroom, in collaboration with Philip Yetton (1973) and later with Arthur Jago (1988). The situational theory argues the best style of leadership is contingent to the situation.
The Three Levels of Leadership model attempts to combine the strengths of older leadership theories (i.e. traits, behavioral/styles, situational, functional) while addressing their limitations and, at the same time, offering a foundation for leaders wanting to apply the philosophies of servant leadership and "authentic leadership". [2]
Elliott Jaques (January 18, 1917 – March 8, 2003) was a Canadian psychoanalyst, social scientist and management consultant known as the originator of concepts such as corporate culture, midlife crisis, fair pay, maturation curves, time span of discretion (level of work) [1] and requisite organization, as a total system of managerial organization.
Exploratory and value-added innovation require different leadership styles and behaviors to succeed. [14] Value-added innovation (PwC, 2010) involves refining and revising an existing product or service and typically requires minimal risk taking (compared to exploratory innovation, which often involves taking a large risk); in this case, it is most appropriate for a leader for innovation to ...
Another model that has emerged in the trait leadership literature is the Integrated Model of Leader Traits, Behaviors, and Effectiveness. [3] This model combines traits and behaviors in predicting leader effectiveness and tested the mediation effect of leader behaviors on the relationship between leader traits and effectiveness.