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Atlas Manual

Behavioral Economics — Magazine Staples

60 terms across 9 themes — every definition in the Atlas sourced from this manual, with executive examples and counter-moves.

60 of 60 terms
Mental Models · Social
Altruism

Sacrificing for others without expecting a personal reward.

Mental Models · Decision
Anchoring

The first number on the table silently sets the range for every number after it.

Mental Models · Economics
Behavioral Economics

The study of how real humans actually decide — bounded, social, emotional, and inconsistent.

Mental Models · Strategy
Behavioral Game Theory

Game theory adjusted for how humans actually play — including fairness, reciprocity, and limited reasoning.

Mental Models · Risk
Certainty Effect

We overweight outcomes that are certain relative to merely probable ones.

Mental Models · Decision
Commitment

Binding the future self with a present cost-of-defection to overcome impulse and inertia.

Mental Models · Learning
Conceptual Priming

Exposure to a stimulus quietly activates related concepts that bias subsequent behavior.

Mental Models · Decision
Control Premium

We pay a real price to keep control of an outcome, even when delegating would pay better.

Mental Models · Decision
Decision Staging

We don't decide once — we narrow, then evaluate, then commit.

Mental Models · Decision
Diversification Bias

We choose more variety than we'll actually want when picking for the future all at once.

Mental Models · Economics
Dual-Self Model

A long-run planner self in conflict with a short-run impulsive self.

Mental Models · Reasoning
Dual-System Theory

System 1 is fast, automatic, intuitive; System 2 is slow, effortful, deliberate.

Mental Models · Markets
Economic Bubble

Prices driven far above intrinsic value by feedback loops of belief and behavior.

Mental Models · Markets
Efficient Market Hypothesis

Asset prices fully reflect available information; you can't reliably beat the market.

Mental Models · Decision
Elimination-by-Aspects

Cut options by knocking out one attribute at a time, hardest threshold first.

Mental Models · Social
Fairness

A social preference for equitable outcomes, even at personal cost.

Mental Models · Reasoning
Fast and Frugal Heuristics

Gigerenzer's view: simple heuristics that exploit the structure of the environment can beat complex models.

Mental Models · Decision
Habit

An automatic action triggered by a stable cue — built through repetition.

Mental Models · Social
Herd Behavior

Following the group instead of using private information or independent judgment.

Mental Models · Reasoning
Heuristic

A mental shortcut that substitutes a hard question with an easier one.

Mental Models · Economics
Homo Economicus

The mythical fully rational, self-interested, utility-maximizing agent neoclassical models assume.

Mental Models · Social
Honesty

Behaving truthfully in transactions and disclosures — measurable and cross-culturally variable.

Mental Models · Decision
Hot-Cold Empathy Gap

In a cold state, we systematically underestimate how a hot state will hijack us.

Mental Models · Economics
Identity Economics

Decisions are shaped by who we believe we are — not only by monetary payoffs.

Mental Models · Economics
Incentives

Anything — monetary or not — that shifts the expected payoff of an action.

Mental Models · Social
Inequity Aversion

Distaste for unequal payoffs — including when we'd benefit.

Mental Models · Decision
Inertia

The persistence of a state — not from preference, but from non-action.

Mental Models · Reasoning
Information Avoidance

Choosing not to look at freely available, decision-relevant information.

Mental Models · Decision
Less-Is-Better Effect

Evaluated separately, the smaller-but-complete option beats the larger-but-flawed one.

Mental Models · Reasoning
Licensing Effect

Doing something good gives us mental permission to do something bad.

Mental Models · Decision
Mindless Eating

Wansink's finding that environmental cues — plate size, packaging, lighting — silently drive consumption.

Mental Models · Risk
Myopic Loss Aversion

Frequent evaluation amplifies loss aversion and produces overly conservative behavior.

Mental Models · Decision
Naive Allocation

Spreading limited resources evenly across options regardless of merit.

Mental Models · Decision
Nudge

A change to the choice architecture that predictably shifts behavior — without removing options.

Mental Models · Economics
Pain of Paying

Spending money triggers genuine psychological pain — and credit cards quietly mute it.

Mental Models · Decision
Partitioning

Physically dividing a resource into smaller units slows consumption.

Mental Models · Risk
Possibility Effect

We overweight tiny probabilities of large gains or losses.

Mental Models · Decision
Precommitment

Choosing to restrict your future options now, to avoid making a worse choice later.

Mental Models · Economics
Preference

An ordering of options by expected satisfaction — often constructed in the moment rather than retrieved.

Mental Models · Decision
Preference Reversal

The same person ranks A over B in one frame and B over A in another.

Mental Models · Decision
Procrastination

Putting off action under present bias, inertia, or choice overload.

Mental Models · Reasoning
Psychology of Scarcity

Scarcity (of money, time, bandwidth) narrows attention and degrades decision quality.

Mental Models · Probability
Ratio Bias

We judge probability by absolute counts rather than ratios.

Mental Models · Social
Reciprocity

Responding in kind — favors for favors, harms for harms.

Mental Models · Reasoning
Recognition Heuristic

When choosing between two options, the one you recognize is judged more positively.

Mental Models · Decision
Reference Dependence

We judge outcomes relative to a reference point, not in absolute terms.

Mental Models · Decision
Regret Aversion

We choose to minimize the regret we anticipate — not the expected value.

Mental Models · Decision
Regulatory Focus Theory

People operate in promotion focus (chasing gains, eager) or prevention focus (avoiding losses, vigilant).

Mental Models · Risk
Risk-as-Feelings

Risk decisions are driven by current emotion — not just by computed probabilities.

Mental Models · Decision
Scarcity Heuristic

Less available = perceived as more valuable.

Mental Models · Decision
Self-Control

The capacity to override impulse in service of a longer-horizon goal.

Mental Models · Reasoning
Serial-Position Effect

We remember the beginning and the end of a list better than the middle.

Mental Models · Decision
Sludge

Choice architecture that adds friction in service of bad intentions.

Mental Models · Social
Social Norm

Unwritten rules of behavior — descriptive (what people do) or injunctive (what people approve of).

Mental Models · Social
Social Preferences

Preferences that depend on others' outcomes — fairness, reciprocity, altruism, inequity aversion.

Mental Models · Decision
Take-the-Best Heuristic

Pick the option that wins on the single most important cue; ignore the rest.

Mental Models · Economics
Time Discounting

The relative valuation we place on rewards now vs. later — and how steeply we discount.

Mental Models · Social
Trust

The willingness to be vulnerable to another party's actions.

Mental Models · Economics
Utility

The satisfaction or value a person derives from an outcome — the unit economists try to maximize.

Mental Models · Decision
Zero Price Effect

'Free' is a different psychological category — disproportionately attractive.