Tuesday 6 September 2011

ERG Theory / Alderfer MotivationTheory

Clayton Alderfer proposed the ERG theory in a condensed version of Maslow’s hierarchy of need to address some of the limitations of Maslow's hierarchy. This is very similar to Maslow but maybe a bit more rational.

ERG is abbreviation of Existence, Relatedness, and Growth.
ERG theory is hierarchical. - Existence needs are at first level and have priority over relatedness needs which are at second level. Relatedness needs have priority over growth.

However, ERG theory does not assume a rigid hierarchy where a lower need must be substantially satisfied before one can move on. He suggested that more than one need may be activated, sought to be satisfied by the individual, at the same time than a hierarchy.

Alderfer three categories of needs are ordered hierarchically as
Existence (physical well-being)

It refers the concern with basic material existence requirements. Those needs to sustain life , such as food and water, as well as such work-related forms as pay, fringe benefits and physical working conditions. (Maslow’s physiological and safety needs).

In a work context this need is satisfied by money earned in a job for the purchase of food, shelter, clothing, etc.

Relatedness (satisfactory relations with others)

It refers to the desire we have for maintaining interpersonal relationships, such as relationship with families, friendship groups, work groups and professional groups. The need to feel a sense of belonging, affiliation, and friendship .( Maslow’s interpersonal security, social need, and the external component of esteem need).

In a work context and given the amount of time most people spend at work this need is normally satisfied to some extent by their relationships with colleagues and managers.

Growth (development of competence and realization of potential)
It refers to an intrinsic desire for personal development and development of one's potential. Impel a person to make creative or productive effects on himself and his environment. It impel creativity and innovation, along with the desire to have a productive impact on surroundings. (the intrinsic component of Maslow’s esteem need, and self-actualization).

These needs are all about by personal development. In a work context a person's job, career, or profession can provide a significant satisfaction of growth needs.

Alderfer's Hierarchy of Motivational Needs

Level of Need
Definition
Properties
Examples
Growth
Impel a man towards creativity and innovation, along with the desire to have a productive impact on himself , environment and surroundings.
Satisfied through using capabilities in engaging problems; creates a greater sense of wholeness and fullness as a human being
Promotion, recognition, Authority, learning something new
Relatedness
Involve relationships with significant others
Satisfied by mutually sharing thoughts and feelings; acceptance, confirmation, under- standing, and influence are elements
Relationship with families, friendship groups, work groups and professional groups.
Existence
Includes all of the various forms of material and psychological desires
When divided among people one person's gain is another's loss if resources are limited
food and water, as well as such work-related forms as pay, fringe benefits and physical working conditions.


A Reorganization of Maslow's and Alderfer's Hierarchies

Level
Introversion
Extroversion
Growth
Self-Actualization (development of competencies [knowledge, attitudes, and skills] and character)
Transcendence (assisting in the development of others' competencies and character; relationships to the unknown, unknowable)
Others
(Relatedness)
Personal identification with group, significant others (Belongingness)
Value of person by group (Esteem)
Self
(Existence)
Physiological, biological (including basic emotional needs)
Connectedness, security

Frustration-Regression principle

Alderfer also deals with frustration-regression. That is, if a higher-order need is frustrated, an individual then seeks to increase the satisfaction of a lower-order need. ERG theory counters Maslow’s theory by noting that when a higher- order need level is frustrated the individual’s desire to increase a lower- level need takes place. Inability to satisfy a need for social interaction, for instance, might increase the desire for more money or better working conditions. So frustration can lead to a regression to a lower need.

For example if a person is continually frustrated in their attempts to satisfy growth needs (e.g. gain promotion), relatedness needs may assume greater importance (e.g. social relations at work), this lower level need becoming the focus of the individuals efforts. Alderfer's research support the idea that lower level needs does not decrease in strength as they become more satisfied, as opposed to Maslow.

Differences from Maslow's Hierarchy

In addition to the reduction in the number of levels, the ERG theory differs from Maslow's in the following three ways:
an individual would stay at a certain need level until that need was satisfied.

· Maslow's hierarchy of need have 5 levels while ERG theory have three levels.

· Unlike Maslow's hierarchy which says , an individual would stay at a certain need level until that need was satisfied, the ERG theory allows for different levels of needs to be pursued simultaneously.

· The ERG theory allows the order of the needs be different for different people.

· The ERG theory acknowledges that if a higher level need remains unfulfilled, the person may regress to lower level needs that appear easier to satisfy, known as the frustration-regression principle.

Implications for Management

· In the work situation we might apply ERG to seek alternative satisfiers / motivators for staff when a primary need cannot be satisfied. If a person’s needs at a particular level are blocked, then attention should be focused on the satisfaction of needs at other levels. A Subordinates growth needs may be blocked because the job doesn’t allow sufficient opportunity for personal development, If the ERG theory holds, then unlike with Maslow's theory, managers must recognize that an employee has multiple needs to satisfy simultaneously. then by applying ERG the manager should attempt to provide greater opportunities for the subordinate to satisfy existence and relatedness needs, which are still genuine motivators for the individual.

Summary
ERG theory argues, like Maslow, that satisfied lower- order needs lead to the desire to satisfy higher-order needs; but multiple needs can be operating as motivators at the same time, and frustration in attempting to satisfy a higher- level need can result in regression to a lower- level need.

Reference
http://www.examstutor.com/business/resources/studyroom/people_and_organisations/motivation_theory/6-alderferneeds.php

http://managementconsultingcourses.com/Lesson20Motivation&ItsTheories.pdf


Maslow's Theory

Maslow's Hierarchy of Needs

If motivation is driven by the existence of unsatisfied needs, then it is worthwhile for a manager to understand which needs are the more important for individual employees. In this regard, Abraham Maslow developed a model in which basic, low-level needs such as physiological requirements and safety must be satisfied before higher-level needs such as self-fulfillment are pursued. In this hierarchical model, when a need is mostly satisfied it no longer motivates and the next higher need takes its place.

Maslow's hierarchy of needs is shown in the following diagram:

Maslow's Hierarchy of Needs

Physiological Needs

Physiological needs are those required to sustain life, such as:

  • air
  • water
  • nourishment
  • sleep

According to Maslow's theory, if such needs are not satisfied then one's motivation will arise from the quest to satisfy them. Higher needs such as social needs and esteem are not felt until one has met the needs basic to one's bodily functioning.

Safety Needs

Once physiological needs are met, one's attention turns to safety and security in order to be free from the threat of physical and emotional harm. Such needs might be fulfilled by:

  • Living in a safe area
  • Medical insurance
  • Job security
  • Financial reserves

According to Maslow's hierarchy, if a person feels that he or she is in harm's way, higher needs will not receive much attention.

Social Needs

Once a person has met the lower level physiological and safety needs, higher level needs become important, the first of which are social needs. Social needs are those related to interaction with other people and may include:

  • Need for friends
  • Need for belonging
  • Need to give and receive love

Esteem Needs

Once a person feels a sense of "belonging", the need to feel important arises. Esteem needs may be classified as internal or external. Internal esteem needs are those related to self-esteem such as self respect and achievement. External esteem needs are those such as social status and recognition. Some esteem needs are:

  • Self-respect
  • Achievement
  • Attention
  • Recognition
  • Reputation

Maslow later refined his model to include a level between esteem needs and self actualization: The need for knowledge and aesthetics.

Self-Actualization

Self-actualization is the summit of Maslow's hierarchy of needs. It is the quest of reaching one's full potential as a person. Unlike lower level needs, this need is never fully satisfied; as one grows psychologically there are always new opportunities to continue to grow. Self-actualized people tend to have needs such as:

  • Truth
  • Justice
  • Wisdom
  • Meaning

Self-actualized persons have frequent occurrences of peak experiences, which are energized moments of profound happiness and harmony. According to Maslow, only a small percentage of the population reaches the level of self-actualization.

Implications for Management

If Maslow's theory holds, there are some important implications for management. There are opportunities to motivate employees through management style, job design, company events, and compensation packages, some examples of which follow:

  • Physiological needs: Provide lunch breaks, rest breaks, and wages that are sufficient to purchase the essentials of life.
  • Safety Needs: Provide a safe working environment, retirement benefits, and job security.
  • Social Needs: Create a sense of community via team-based projects and social events.
  • Esteem Needs: Recognize achievements to make employees feel appreciated and valued. Offer job titles that convey the importance of the position.
  • Self-Actualization: Provide employees a challenge and the opportunity to reach their full career potential.

However, not all people are driven by the same needs - at any time different people may be motivated by entirely different factors. It is important to understand the needs being pursued by each employee. To motivate an employee, the manager must be able to recognize the needs level at which the employee is operating, and use those needs as levers of motivation.

Limitations of Maslow's Hierarchy

While Maslow's hierarchy makes sense from an intuitive standpoint, there is little evidence to support its hierarchical aspect. In fact, there is evidence that contradicts the order of needs specified by the model. For example, some cultures appear to place social needs before any others. Maslow's hierarchy also has difficulty explaining cases such as the "starving artist" in which a person neglects lower needs in pursuit of higher ones. Finally, there is little evidence to suggest that people are motivated to satisfy only one need level at a time, except in situations where there is a conflict between needs.

Even though Maslow's hierarchy lacks scientific support, it is quite well-known and is the first theory of motivation to which many people they are exposed. To address some of the issues of Maslow's theory, Clayton Alderfer developed the ERG theory, a needs-based model that is more consistent with empirical findings.


REFERENCE : www.abahe.co.uk