Positive, GNMENT 1hunger that compels action for its satisfaction. Needs range from basic survival needs (common to all human beings) satisfied by necessities, to cultural, intellectual, and social needs (varying from place to place and age group to age group) satisfied by necessaries. Needs are finite but, in contrast, wants (which spring from desires or wishes) are boundless.
A need is something that is necessary for organisms to live a healthy life. Needs are distinguished from wants because a deficiency would cause a clear negative outcome, such as dysfunction or death. Needs can be objective and physical, such as food, or they can be subjective and psychological, such as the need for self-esteem. On a societal level, needs are sometimes controversial. Understanding needs and wants is an issue in the fields of politics, social science, and philosophy.
Concepts of need
There is a considerable amount of complex literature related to the subject of need. Bradshaw's (1972) Typology of Needs provides a useful starting point as he splits the concept of need into four different types.
1. Normative need
This is defined by an expert or professional and relates to established standards and protocols. This type of need is often highlighted when a standard needs to be met or maintained.
2. Felt need
This concerns a need identified by individuals or groups, which is equated to what people want.
3. Expressed need
This is a felt need that is turned into an expressed request which is then initiated via some form of action or demand. This often concerns access to resources or services in order to meet the need.
4. Comparative need
This is defined by comparing the needs of similar groups and using the information to establish parity where possible.
DIFFERENCE