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Okun's Law

E - Macroeconomics and Monetary Economics

Okun's law is an empirically observed relationship between a country's unemployment rate and losses in its economic output, named for the economist Arthur Melvin Okun, who introduced it in 1962. One common formulation, the gap version, holds that for every one percentage point increase in the unemployment rate, a country's gross domestic product falls roughly two percent below its potential level; a second, the difference version, instead relates quarter to quarter changes in unemployment to quarter to quarter changes in real GDP growth. The relationship is not universally accepted among economists, and its stability and practical usefulness across different times and countries has been disputed even as many still treat it as a useful rule of thumb. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

Facts
Field
Macroeconomics (labor markets and output) 1
Proposed By
Arthur Melvin Okun 1
Origin Year
1962 1
Significance
The gap version states that for every 1 percent increase in the unemployment rate, a country's GDP falls roughly 2 percent below potential GDP, though the law's stability and usefulness have been disputed. 1
Classification
Concept Form
Empirical Measure or Indicator 1
Connections

Associated With School

Arthur Okun, who formulated the law, worked within the Keynesian tradition relating output gaps to unemployment.

Source Wikipedia
Additional Source Okun's law (Wikipedia)

Attributed To

Source History of Economic Thought Website: Arthur Okun profile
Sources
1. Okun's law (Wikipedia)
  • Lead section
    The stability and usefulness of the law has been disputed.
  • lead paragraph, sentence beginning: In economics, Okun's law is an empirically observed relation
    In economics, Okun's law is an empirically observed relationship between unemployment and losses in a country's production.
  • Associated With School: Keynesian Economics
  • In Group: Output, Cycles and Fiscal Policy Concepts, Lead
    In economics, Okun's law is an empirically observed relationship between unemployment and losses in a country's production.
View the Source
History of Economic Thought Website: Arthur Okun profile
History of Economic Thought WebsiteAttributed To: Arthur Okun, Profile page
Quote, Attributed To: Arthur Okun, Profile page
Okun is best known for discovering "Okun's Law" in 1962, an empirical relationship between GDP and unemployment in post-war data, specifically that every 1% decrease in unemployment increases GDP by 3%.
View the Source

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