The Endowment Effect on a Product Page

Conclusion: the endowment effect is the tendency to value a thing more once you feel you own it, even before buying. Peck and Shu (2009, Journal of Consumer Research) traced part of that feeling to touch, and found that when touch is impossible, asking people to picture owning the item still raised their perceived ownership and willingness to pay. Online removes touch from every purchase, so the preview carries the ownership cue. An on-body view is therefore not just more information; it is the stand-in for holding the item, which is why the measured effect of a try-on shows up as confidence and picturing the item (80% felt more confident, Snap; 59% say it helps them picture it, Nosto) rather than a headline returns or conversion percentage.

What is the endowment effect?

People value a thing more once they feel they own it. In the classic experiments, owners of a mug demanded about twice what buyers would pay for the same mug. Peck and Shu (2009) traced part of that feeling to touch: merely holding an object raised a non-owner's sense of ownership and valuation.

Why does it matter online, where no one can touch anything?

The same study tested the case where touch is impossible. When people could not hold the item but were asked to picture owning it, their perceived ownership and willingness to pay still rose. An on-body preview is the online stand-in for holding the item.

What does the shopper evidence show?

Ownership cueIn a storeOn a product page
Holding the itemRaises valuation (Peck and Shu)No, nothing to touch
Picturing it as yoursYesYes, strongest when touch is absent
Seeing it on your own bodyA mirrorAn on-body preview or try-on
Reading specs and reviewsn/aInformation, not ownership

These numbers are about confidence and picturing the item, not a return or revenue percentage. That is the honest edge of the evidence, and it lines up with imagined ownership.

What can you do this week?

FAQ

What is the endowment effect in online shopping?

It is the tendency to value a thing more once you feel you own it. Online you cannot touch the item, so the ownership feeling comes from vividly picturing it as yours, which a product image or try-on can prompt (Peck and Shu, 2009).

Does a virtual try-on make shoppers pay more?

Research ties imagined ownership to higher willingness to pay (Peck and Shu, 2009), and 80% of shoppers felt more confident after a try-on (Snap). We make no specific price-lift claim; measure any effect on your store with a holdout.

How is this different from adding more product photos?

Specs and extra angles are information. An on-body view is an ownership cue: it lets the shopper picture the item as theirs, which behavioral research links to higher valuation, not just better understanding.

What can I change on my product page today?

Show the item worn rather than flat, use "see it on you" wording near the image, and place it before the add-to-cart decision. Then test it against a random holdout, not a self-selected group.

Sources