Framing Effect
Edited by Paweł Raja, PhD · Published · Updated
Definition
Framing Effect is drawing different conclusions from the same information depending on how that information is presented or contextualized.
Why it happens: the psychology of framing effect
The framing effect was demonstrated most famously by Tversky and Kahneman's 'Asian disease' problem (1981). Participants chose between two programmes to fight an outbreak expected to kill 600 people. When the options were described in terms of lives saved, 72% preferred the certain option (200 people saved). When the identical options were described in terms of lives lost, 78% preferred the gamble. Nothing about the outcomes changed, only the description.
Prospect theory explains why. People evaluate outcomes as gains or losses relative to a reference point, and the frame sets that reference point. People tend to be risk-averse when outcomes are framed as gains and risk-seeking when they are framed as losses, so moving the reference point can reverse a preference.
Levin, Schneider and Gaeth (1998) distinguished three kinds of framing: risky-choice framing (the Asian disease problem), attribute framing (describing one feature positively or negatively, such as '75% lean' versus '25% fat'), and goal framing (stressing what you gain by acting versus what you lose by not acting). They behave differently: attribute framing reliably shifts evaluations, while goal-framing effects are more variable.
Framing is robust but not huge. Kühberger's (1998) meta-analysis of 136 studies found a reliable framing effect of small-to-moderate average size, largest when the options are described in the classic Tversky-Kahneman format.
Framing Effect examples
A medical procedure described as having a '90% survival rate' is chosen far more frequently than one described as having a '10% mortality rate'.
- '95% of customers renew' persuades more than 'only 5% cancel', though both state the same fact.
- Ground beef labelled '75% lean' is rated better than the identical product labelled '25% fat'.
How to design for it (nudge strategy)
Highlight positive attributes to encourage adoption (e.g., '98% fat-free') or negative implications to discourage dangerous behaviors.
Ethical use: design for choices people would endorse on reflection — a nudge, not sludge. Be transparent and keep opting out easy.
The evidence (1)
- Increasing National Tax Compliance via Social Norms
Public Policy · Payment Rate within 23 Days: 67.5% → 83% (+15.5 pts) · n = 140,000 taxpayers
Key studies
Identical outcomes described as lives saved vs. lives lost flipped the majority choice from the certain option (72%) to the risky one (78%).
Tversky, A., & Kahneman, D. (1981). The framing of decisions and the psychology of choice. Science, 211(4481), 453–458. DOI →
Lung-cancer treatment preferences shifted when the same statistics were given as survival rather than mortality rates — and physicians were affected as much as patients.
McNeil, B. J., Pauker, S. G., Sox, H. C., & Tversky, A. (1982). On the elicitation of preferences for alternative therapies. New England Journal of Medicine, 306(21), 1259–1262. DOI →
Ground beef labelled '75% lean' was rated better (leaner, higher quality, less greasy) than the same beef labelled '25% fat'.
Levin, I. P., & Gaeth, G. J. (1988). How consumers are affected by the framing of attribute information before and after consuming the product. Journal of Consumer Research, 15(3), 374–378. DOI →
Separated risky-choice, attribute and goal framing, which work through different mechanisms.
Levin, I. P., Schneider, S. L., & Gaeth, G. J. (1998). All frames are not created equal: A typology and critical analysis of framing effects. Organizational Behavior and Human Decision Processes, 76(2), 149–188. DOI →
Across 136 empirical papers, framing effects were reliable, with a small-to-moderate average effect size.
Kühberger, A. (1998). The influence of framing on risky decisions: A meta-analysis. Organizational Behavior and Human Decision Processes, 75(1), 23–55. DOI →
Key research
- Prospect Theory: An Analysis of Decision under RiskDaniel Kahneman, Amos Tversky · Econometrica (1979)
Related biases
Framing Effect: frequently asked questions
What is the framing effect in psychology?
The framing effect is a cognitive bias in which people make different choices from the same information depending on how it is presented — for example as a gain or a loss, or as a success rate or a failure rate.
What is an example of the framing effect?
A surgery described as having a '90% survival rate' is chosen more often than the same surgery described as having a '10% mortality rate'. Likewise, beef labelled '75% lean' is rated better than beef labelled '25% fat'.
What is the difference between the framing effect and loss aversion?
Loss aversion is the tendency for losses to weigh more than equivalent gains. The framing effect is what happens when the presentation of a choice decides whether outcomes look like gains or losses; loss aversion is one reason that presentation matters.
How can you reduce the framing effect?
Restate the information in the opposite frame before deciding (survival and mortality, gain and loss), convert percentages into absolute numbers, and compare options using the same reference point.
Cite this page
Behavioral Economics Lab. "Framing Effect – Definition, Examples & Evidence." Behavioral Economics Lab, https://www.behavioraleconomicslab.com/biases/framing-effect.