Affordable Loss
Updated 2026-08-05
INTRODUCTION
English translation pending.
CORE DEFINITION
Affordable loss is a core principle of effectuation, identified by Saras Sarasvathy from studies of expert entrepreneurs. Instead of forecasting returns and choosing the option with the highest expected value, the decision maker identifies the maximum loss they can absorb in money, time, and reputation, and acts only within that limit. The key qualifier is that the limit is set by what is tolerable, not by what is likely to happen.
SCAFFOLDING EFFECT
Reduce cognitive load
- Action floor: Decide how much you can lose before deciding whether to try at all. - Forecast brake: Notice when a large projected payoff is pulling you past your tolerable loss. - Portfolio view: Run several small experiments inside your loss limit instead of one large bet.
Anchor fast decisions
Under genuine uncertainty, probability estimates are unreliable, so expected-value reasoning produces confident answers that cannot be trusted. Setting a tolerable loss replaces an unknowable forecast with a known constraint, converting the decision from maximizing expected gain into protecting the downside. Once the downside is bounded, the remaining uncertainty no longer blocks action, and each experiment generates information that improves the next one.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- effectuation.orghttps://effectuation.org/the-five-principles-of-effectuationverified
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