Psychological Ownership in Consumer Behavior

Psychological ownership refers to the state in which consumers perceive a target—whether tangible products, digital interfaces or collective projects—as an extension of themselves. Rooted in self-extension theory and intertwined with the endowment effect, this sense of ownership arises from factors such as perceived control, self-investment and intimate knowledge of the object. It generates affective and cognitive bonds that enhance value perceptions, loyalty and willingness to pay. Across contexts—from physical goods to digital platforms and shared resources—this phenomenon influences preferences, decision making and subsequent behaviours, including advocacy and environmentally responsible consumption. Marketers leverage psychological ownership through customisation, participatory design and interactive technologies, while service providers cultivate it via meaningful user experiences. In an era of subscription models and the sharing economy, fostering consumers’ feelings of possession has become pivotal to engagement and retention strategies.

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Psychological Ownership in Consumer Behavior publication trend

The graph below shows the total number of articles in psychological ownership in consumer behavior across all publications each year (not limited to Nature Index journals).

Technical terms

Psychological ownership: A consumer’s subjective feeling that a target (object, idea or project) is “theirs”, irrespective of legal ownership.

Endowment effect: The cognitive bias whereby individuals ascribe greater value to items merely because they perceive them as owned.

Affordance: The action possibilities that an object or environment offers to a user, shaping interaction and perception.

Customer citizenship behaviour: Voluntary, discretionary actions by consumers—such as word-of-mouth advocacy—that benefit a firm beyond core transactions.

References

1. Can AI chatbots help retain customers? An integrative perspective using affordance theory and service-domain logic. Technological Forecasting and Social Change (2023).
2. Did You Invest Less Than Me? The Effect of Other’s Share of Investment on Psychological Ownership of Crowdfunding Projects. Sustainability (2020).
3. Your Fries are Less Fattening than Mine: How Food Sharing Biases Fattening Judgments Without Biasing Caloric Estimates. Journal of Consumer Psychology (2021).