Marketing definition-
According to American Marketing Association (1948) - "Marketing is the performance of business activities directed toward, and incident to, the flow of goods and services from producer to consumer or user."
AMA (1960) - "Marketing is the performance of business activities that direct the flow of goods and services from producer to consumer or user."
According to Kotler (2000) - "A societal process by which individuals and groups obtain what they need and want through creating, offering, and freely exchanging products and services of value with others."