Overview
Douglas McGregor, a management professor at MIT, first presented Theory X and Theory Y in an April 1957 MIT lecture, "The Human Side of Enterprise", and developed them in a 1960 book of the same title. He argued that every managerial practice rests on assumptions about people and that conventional management was built on mistaken ones. The theory is a landmark of the behavioural-science approach that followed human relations theory.
Assumptions of Theory X
- The average person inherently dislikes work and will avoid it if possible.
- Therefore most people must be coerced, controlled, directed or threatened with punishment to achieve organisational goals.
- The average person prefers to be directed, avoids responsibility, has little ambition and wants security above all.
Theory X leads to management that relies on close supervision, detailed rules, and economic rewards and punishments, as in scientific management. McGregor believed such methods work poorly for modern workers whose physiological and safety needs are already met.
Assumptions of Theory Y
- Expending physical and mental effort in work is as natural as play or rest.
- People will exercise self-direction and self-control in pursuit of objectives to which they are committed.
- Commitment depends on the rewards associated with achievement, especially the satisfaction of self-actualisation needs.
- Under proper conditions people not only accept but seek responsibility.
- Imagination and creativity in solving problems are widely, not narrowly, distributed, yet modern industrial organisations use only part of this potential.
Link to Maslow
Drawing on Maslow's hierarchy of needs, McGregor argued that once lower needs are satisfied, people are motivated by social, esteem and self-actualisation needs. Carrot-and-stick methods appeal only to lower needs that are already met, so management must create opportunities to satisfy higher needs. This ties the theory directly to content theories of motivation.
Management applications
- Management by objectives (MBO): employees set goals with their superiors and evaluate themselves.
- Decentralisation and delegation: pushing decisions downward increases autonomy.
- Job enlargement and participative management: making work broader and more meaningful and involving employees in decisions.
It is often applied together with Hersey and Blanchard's situational leadership, which matches directive behaviour (closer to X) or delegating behaviour (closer to Y) to followers' maturity. Around the same time Chris Argyris (1957) argued in his immaturity–maturity theory that bureaucratic organisations block personal growth.
Theory Z and critiques
William Ouchi's Theory Z (1981) proposed a type Z organisation that grafted elements of Japanese management, such as long-term employment, collective decision-making and individual responsibility, onto American firms. Critics say Theory X and Y oversimplify people into two types and that there is little evidence that Theory Y management is always more effective; contingency theories hold that the best approach depends on the task and the people involved. Still, the core insight that managers' assumptions shape their behaviour remains active, as in Kopelman et al.'s (2008) measure of managers' Theory X and Y assumptions.
See also: Argyris's Immaturity–Maturity Theory
References
- McGregor, D. (1957). The human side of enterprise. Management Review, 46(11), 22–28.
- McGregor, D. (1960). The Human Side of Enterprise. New York: McGraw-Hill.
- Ouchi, W. G. (1981). Theory Z: How American Business Can Meet the Japanese Challenge. Reading, MA: Addison-Wesley.
- Kopelman, R. E., Prottas, D. J., & Davis, A. L. (2008). Douglas McGregor's Theory X and Y: Toward a construct-valid measure. Journal of Managerial Issues, 20(2), 255–271.