Behavioral economics

Key people

• Daniel KahnemanIsraeli-American psychologist and economist (1934–2024)
• Richard ThalerAmerican economist
• Peter DiamondNobel prize in economics winner
• Cass SunsteinAmerican legal scholar, writer, blogger (b. 1954)

Timeline

• 1700Jeremy Bentham, a Utilitarian philosopher in the 1700s conceptualized utility as a product of psychology.
• 1960In the 1960s, cognitive psychology began to shed more light on the brain as an information processing device (in contrast to behaviorist models).
• 1990The quantitative study found that there was a significant spread in behavioral economics after Kahneman and Tversky's work in the 1990s and into the 2000s.
• 1995The first formulation of the term and associated principles was developed in cybernetics by James Wilk before 1995 and described by Brunel University academic D.
• 1999Shleifer received the 1999 John Bates Clark Medal from the American Economic Association for his work.

Read

• Organizational BehaviorStephen P. Robbins · 1979Book
• Theory of Games and Economic BehaviorJohn von Neumann · 1944Book
• Behavioral economicsEdward Cartwright · 2011Book
• MisbehavingRichard H. Thaler · 2015Book

Listen

• Behavioral EconomicsCircle Of Insight ProductionsPodcast
• The Brainy Business | Understanding the Psychology of Why People Buy | Behavioral EconomicsMelina PalmerPodcast
• HAVE YOU MET BEHAVIORAL ECONOMICSPedro SchreierPodcast
• The Non-Skinnerian Podcast: Where Behavioral Economics and Gamification Redefine Engagement and MotivationRoman RackwitzPodcast

Voices to follow

• Richard Thaler@R_Thaler · XAmerican economist
• Susann Fiedler@susafiedler · XResearcher
• Jean-François Bonnefon@JFBonnefon · XResearcher ORCID ID = 0000-0002-4959-188X
• Jesse Shapiro@jesseshapiro5 · XAmerican economist

By the numbers

• 118.4TWorld GDP (US$) — global, 2025 (World Bank)
• 3Global inflation — global, 2025 (World Bank)

Debates

• Do people make rational economic decisions?One view: Traditional economics assumes individuals are rational agents who always maximize their utility. · Another: Behavioral economics demonstrates that cognitive biases and emotions often lead to predictable irrational choices.Open question
• Should governments use 'nudges' to influence citizen behavior?One view: Nudges can guide people towards better outcomes (e.g., saving, health) without restricting their freedom of choice. · Another: Nudges can be seen as manipulative, infringing on individual autonomy, and potentially reinforcing existing biases.Open question
• Are behavioral insights consistent enough for widespread policy application?One view: Many behavioral biases are systematic and robust, allowing for effective policy interventions across various contexts. · Another: Behavioral effects can be highly context-dependent and variable, making it difficult to generalize findings for broad policy.Open question

Glossary

• Cognitive BiasA systematic error in thinking that affects the decisions and judgments people make.
• HeuristicsMental shortcuts or rules of thumb used to make quick decisions or judgments.
• NudgeA subtle intervention that influences choices in a predictable way without forbidding any options or significantly changing economic incentives.
• Loss AversionThe tendency for people to prefer avoiding losses over acquiring equivalent gains.
• AnchoringThe tendency to rely too heavily on the first piece of information offered when making decisions.
• Framing EffectThe phenomenon where people react to a particular choice in different ways depending on how it is presented.

Careers

Roles this can lead toward

Student research

Published policy papers by One Young India delegates — every delegate leaves published under their own name.

• The Maha Impact of the Mahakumbh Mela: The Economics of India's Largest GatheringAanya Jaidka

Threads 7

Where this connects to other fields — and why it's worth knowing.

• Religious Conflict Religion

  Offer someone cash to give up a sacred claim, like a holy homeland, and they get angrier, not calmer. Money insults the thing they hold sacred, so a fat payout can actually blow up a peace deal. It's the exact opposite of the textbook idea that everyone has a price.

• Religion & the Sacred Religion

  Offer someone money to sell something sacred, a homeland, a child, and they don't bargain; they recoil in fury. The higher the cash, the deeper the insult. That flips every supply-and-demand curve upside down, where a better price is supposed to make people more willing, not less.

• Design Thinking Arts

  Some countries have 90% of people signed up to donate organs, others barely 15%, and it mostly comes down to one line on a form: are you opted in by default, or do you have to tick a box? People almost always stick with whatever's already checked. That means the person designing the form shapes behavior more than any heartfelt speech ever could.

• Lifelong & Self-Directed Learning Education

  People skip saving for retirement because a payoff 40 years away feels fake next to a fun purchase today. You skip learning new skills for the exact same reason: the future reward feels blurry and far. This 'present bias' quietly beats the smart, patient choice almost every time.

• Narrative & Storytelling Literature

  'The economy is doomed' spreads person to person like a cold, and once enough people catch the story, they stop spending and the crash becomes real. Economists now argue that bubbles and recessions ride on contagious stories, not just cold numbers. A viral narrative can move the whole economy, because money runs on what people believe.

• Gatekeeping, Agenda-Setting & Framing Media

  '90% of patients survive' and '10% of patients die' are the identical fact, yet people make totally different choices depending on which one they hear. A psychologist named Kahneman proved our decisions flip based on wording alone. So when an editor picks which version to print, that tiny word choice is secretly a lever on how people act.

• Carbon Markets & Net Zero Environment

  Putting a price on pollution should make people pollute less. But in your head it can backfire: once you've paid to 'offset' a flight, you feel you've earned the right to consume more. So the clever fix can actually push emissions up.