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Decoy Effect


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Decoy Effect

The Decoy Effect is a phenomenon that occurs when an individual's preference between two options changes in the presence of a third, less attractive option. This cognitive bias is also known as the Asymmetric Dominance Effect and is commonly observed in marketing and decision-making contexts. The decoy option is strategically added to influence the individual's decision-making process by making one of the other options appear more attractive in comparison. The Decoy Effect is a result of the limitations of human decision-making, where individuals are often unable to consider all possible options and instead rely on heuristics or mental shortcuts. The addition of a decoy option provides a reference point for comparison, making one of the other options appear more appealing. This effect is particularly strong when the decoy option is similar to one of the other options but inferior in some way. The Decoy Effect has been widely studied in the field of behavioral economics and has important implications for marketing and pricing strategies. By strategically adding a decoy option, marketers can influence consumer choices and increase sales. However, this effect can also be used to manipulate individuals into making choices that are not in their best interest. In conclusion, the Decoy Effect is a cognitive bias that occurs when the presence of a third, less attractive option influences an individual's preference between two other options. This effect is a result of the limitations of human decision-making and has important implications for marketing and pricing strategies. While the Decoy Effect can be used to influence consumer choices, it can also be used to manipulate individuals into making choices that are not in their best interest.

cognitive bias, Asymmetric Dominance Effect, decision-making, heuristics, mental shortcuts, marketing, pricing strategies, consumer choices, manipulation

— Brian Wilson

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Decoy Effect

The Decoy Effect is a cognitive bias that occurs when individuals are presented with multiple choices and make a selection based on a comparison between the options. This phenomenon is also referred to as the Asymmetric Dominance Effect and is a logical fallacy. It is an example of bounded rationality, where the individual is unable to consider all possible options, and instead considers only the available options. This effect occurs when the addition of a third, inferior option causes the individual to prefer a second option that they would not have chosen without the presence of the third option. The decoy option is added to make a second option appear more attractive in comparison, even though it may not be the most ideal choice.

Choice options, preference bias, comparative decision making, comparative pricing.

— Jessica Adams

CITATION : "Jessica Adams. 'Decoy Effect.' Design+Encyclopedia. https://design-encyclopedia.com/define/decoy-effect?E=213720 (Accessed on October 13, 2026)"


Decoy Effect Definition

Decoy Effect on Design+Encyclopedia

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