Chambers, Chacko, and Lewis have summarized the basic beliefs about consumer behaviour into five premises. These premises provide a good basis on which to start a discussion of consumer behaviour.

Premise 1 : Consumer behaviour is purposeful and goal oriented. As we mentioned in the introduction, what looks like irrational behaviour to a manager is completely rational to a consumer.

Premise 2 : The consumer has free choice. Consumers do not have to pay attention to your marketing communications. Messages are processed selectively. In most cases the consumer has several products from which to choose.

Premise 3 : Consumer behaviour is a process. marketers need to understand the process.

Premise 4 : Consumer behaviour can be influenced. B

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