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MENTAL MODEL · M0690

Deadweight Loss

Deadweight Loss
BusinessHigh supportWelfare Economics
Included
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

The net loss of total social surplus (consumer surplus + producer surplus) caused by the market not operating at its optimal state (e.g., monopoly, price controls, taxes). This value disappears into thin air, and no one gets it.

SCAFFOLDING EFFECT

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- Efficiency warning: Any intervention in the market has a cost. For example, excessive approval processes within a company not only waste employees' time but also lead to missed market opportunities; this loss is the organization's deadweight loss.

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The market deviates from the efficient equilibrium due to distortions such as taxes, subsidies, price controls, or monopoly, resulting in a net loss of total surplus, i.e., a loss of social welfare.

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Deadweight_lossZH · Explicit
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