Cognitive Scaffold

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MENTAL MODEL · M1841

Wagner's Law

Wagner's Law
BusinessHigh supportEconomics
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

As the national economy develops, the proportion of government expenditure tends to rise. This is because as society becomes more complex, the demand for public services (education, healthcare, infrastructure) increases.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Big government logic: explains why, regardless of who is in power, the size of government seems to expand. This is an inevitable cost of the increasing complexity of modern civilization.

anchor

Anchor fast decisions

Wagner's law refers to the tendency for government public expenditure as a share of GDP to rise with increases in per capita income and industrialization, due to the increasing complexity of social needs and welfare expansion. It was proposed by Adolf Wagner in the late 19th century.

MINIMUM ACTION

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Wagner%27s_lawZH · Explicit
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