Income is an economic factor that influences consumer choice, not a psychological factor.

Cognitive dissonance is a psychological theory that explains how consumers try to reduce the discomfort they feel when their beliefs and actions are inconsistent.

The availability heuristic, the representativeness heuristic, and the anchoring heuristic are all examples of heuristics that consumers use to make decisions.

The framing effect is a cognitive bias that causes consumers to make different decisions depending on how the options are presented.

Peer pressure, celebrity endorsement, and word-of-mouth are all examples of social influences that can affect consumer choice.

The scarcity effect is a psychological phenomenon that causes consumers to be more likely to buy a product if they believe it is scarce.

Odd-even pricing, charm pricing, and bundling are all examples of psychological pricing strategies.

The urgency effect is a psychological phenomenon that causes consumers to be more likely to buy a product if they feel a sense of urgency.

The confirmation bias, the hindsight bias, and the illusion of control are all examples of cognitive biases that can affect consumer choice.

The paradox of choice is a psychological phenomenon that causes consumers to be less likely to buy a product if they are presented with a large number of options.

Perception, personality, and culture are all psychological factors that can influence consumer choice.

The free sample effect is a psychological phenomenon that causes consumers to be more likely to buy a product if they are presented with a free sample.

Perception, personality, and culture are all psychological factors that can influence consumer choice.

The warranty effect is a psychological phenomenon that causes consumers to be more likely to buy a product if they are presented with a warranty.

Perception, personality, and culture are all psychological factors that can influence consumer choice.