Name any four examples of economically marginalised group​

Here is a sample of the most common marginalized groups:

GLBT.

Senior citizens.

Racial/Cultural minorities.

Military Combat Veterans.

Persons of below average intelligence.

Hearing, visually, and Physically Challenged Persons.

Persons with a serious and Persistent Mental Illness (SPMI)

Persons with Cognitive Impairments.

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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