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 (1)
| Label | Occurrences |
|---|---|
| Say's law canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1423008 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Say's law Context triple: [classical economics, associatedWithConcept, Say's law]
-
A.
Ricardian equivalence
Ricardian equivalence is an economic theory proposing that consumers anticipate future taxes implied by government borrowing and therefore adjust their saving so that deficit-financed tax cuts do not affect overall demand.
-
B.
Laffer curve
The Laffer curve is an economic theory that illustrates the relationship between tax rates and government revenue, suggesting that beyond a certain point higher tax rates reduce total revenue by discouraging work and investment.
-
C.
IS-LM model
The IS-LM model is a macroeconomic framework that depicts the interaction between the goods market and the money market to determine equilibrium output and interest rates.
-
D.
Keynesian economics
Keynesian economics is a macroeconomic theory that emphasizes the role of aggregate demand and government intervention in stabilizing economic fluctuations and reducing unemployment.
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E.
A Treatise on Money
A Treatise on Money is an influential two-volume work by economist John Maynard Keynes that analyzes the functioning of monetary systems, credit, and business cycles in modern economies.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Say's law Target entity description: 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.
-
A.
Ricardian equivalence
Ricardian equivalence is an economic theory proposing that consumers anticipate future taxes implied by government borrowing and therefore adjust their saving so that deficit-financed tax cuts do not affect overall demand.
-
B.
Laffer curve
The Laffer curve is an economic theory that illustrates the relationship between tax rates and government revenue, suggesting that beyond a certain point higher tax rates reduce total revenue by discouraging work and investment.
-
C.
IS-LM model
The IS-LM model is a macroeconomic framework that depicts the interaction between the goods market and the money market to determine equilibrium output and interest rates.
-
D.
Keynesian economics
Keynesian economics is a macroeconomic theory that emphasizes the role of aggregate demand and government intervention in stabilizing economic fluctuations and reducing unemployment.
-
E.
A Treatise on Money
A Treatise on Money is an influential two-volume work by economist John Maynard Keynes that analyzes the functioning of monetary systems, credit, and business cycles in modern economies.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
classical economics concept
ⓘ
economic principle ⓘ |
| alsoKnownAs | law of markets ⓘ |
| associatedWith |
classical macroeconomic model
ⓘ
classical economics ⓘ
surface form:
laissez-faire 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 |
An Outline of the Science of Political Economy
ⓘ
surface form:
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
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Instruction
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Input
Subject: Say's law Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.