Say's law

E163115

Say's law is a classical economic principle asserting that aggregate supply inherently creates an equivalent level of aggregate demand, implying that general overproduction in an economy is unlikely.

All labels observed (5)

Label Occurrences
Say's law canonical 5
Say's Law 2
Say’s Law of Markets 1

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf classical economics concept ⓘ
economic principle ⓘ
alsoKnownAs law of markets ⓘ
associatedWith classical macroeconomic model ⓘ
laissez-faire economics ⓘ
linked to: classical economics
assumes markets tend to clear ⓘ
money is primarily a medium of exchange and not a store of idle hoards ⓘ
prices and wages are flexible ⓘ
contrastsWith Keynesian emphasis on autonomous demand ⓘ
underconsumptionist theories of crisis ⓘ
coreClaim aggregate supply generates an equivalent level of aggregate demand ⓘ
supply creates its own demand ⓘ
criticizedBy John Maynard Keynes ⓘ
criticizedInWork The General Theory of Employment, Interest and Money ⓘ
debatedBetween classical economists and Keynesian economists ⓘ
debatedIn macroeconomic theory ⓘ
field classical economics ⓘ
macroeconomics ⓘ
historicalContext developed in response to concerns about general gluts ⓘ
implies economy tends toward full employment in the absence of rigidities ⓘ
general overproduction in an economy is unlikely ⓘ
influenced classical views on business cycles ⓘ
early neoclassical macroeconomic models ⓘ
pre-Keynesian macroeconomic thought ⓘ
influencedBy Adam Smith's ideas on markets ⓘ
KeynesianCritique ignores the role of aggregate demand shortfalls ⓘ
underestimates the possibility of involuntary unemployment ⓘ
KeynesianInterpretation denies the possibility of general gluts ⓘ
logicalStructure production generates income which is then used to purchase output ⓘ
misinterpretation often simplified as supply always equals demand in every market ⓘ
modernView holds only under restrictive assumptions ⓘ
may apply in long-run equilibrium but not necessarily in the short run ⓘ
namedAfter Jean-Baptiste Say ⓘ
originatedInWorkOf Jean-Baptiste Say's Treatise on Political Economy ⓘ
policyImplication emphasis on production and supply-side measures ⓘ
limited role for government demand management ⓘ
relatedConcept classical dichotomy ⓘ
full-employment equilibrium ⓘ
general glut debate ⓘ
neutrality of money ⓘ
scope aggregate economy rather than individual markets ⓘ
status foundational but controversial principle in macroeconomics ⓘ
teachingContext history of economic thought courses ⓘ
introductory macroeconomics courses ⓘ
timePeriod early 19th century ⓘ

How these facts were elicited

Referenced by (10)

Full triples — surface form annotated when it differs from this entity's canonical label.

Jean-Baptiste Say → notableIdea → Say's law ⓘ
Jean-Baptiste Say → knownFor → Say's law ⓘ
subject linked to: Say
Traité d'économie politique → notableIdea → Say's Law ⓘ
linked to: Say's law
law of markets → alsoKnownAs → Say's law ⓘ
law of markets → alsoKnownAs → Say’s Law of Markets ⓘ
linked to: Say's law
law of markets → relatedConcept → Say’s identity ⓘ
linked to: Say's law
law of markets → relatedConcept → Say’s equality ⓘ
linked to: Say's law
The Physiology of Industry → critiques → Say's Law ⓘ
linked to: Say's law