Market segmentation is a concept in economics and marketing. A market segment is a sub-set of a market made up of people or organizations with one or more characteristics that cause them to demand similar product and/or services based on qualities of those products such as price or function. A true market segment meets all of the following criteria: it is distinct from other segments (different segments have different needs), it is homogeneous within the segment (exhibits common needs); it responds similarly to a market stimulus, and it can be reached by a market intervention. The term is also used when consumers with identical product and/or service needs are divided up into groups so they can be charged different amounts.The people in a given segment are supposed to be similar in terms of criteria by which they are segmented and different from other segments in terms of these criteria. These can broadly be viewed as 'positive' and 'negative' applications of the same idea, splitting up the market into smaller groups.
While there may be theoretically 'ideal' market segments, in reality
every organization engaged in a market will develop different ways of
imagining market segments, and create Product differentiation strategies
to exploit these segments. The market segmentation and corresponding
product differentiation strategy can give a firm a temporary commercial