What are the differences between compensatory and non compensatory decision rules?

1. Name the five stages in the consumer decision process.
2.
What is the difference between a need and a want?
3.
Distinguish between functional and psychological needs.
4.
What are the various types of perceived risk?
5.
What are the differences between compensatory and
non compensatory
decision rules?
6.
How do firms enhance post purchase satisfaction and
reduce cognitive dissonance?