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Say's law

concept in market economics
Thing economics_law Q626021
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Say's law

Summary

Say's law is an economics law[1]. It draws 600 Wikipedia views per month (economics_law category, ranking #2 of 9).[2]

Key Facts

  • Say's law's instance of is recorded as economics law[3].
  • Jean-Baptiste Say is named after Say's law[4].

Body

Definition and Type

Say's law's instance of is recorded as economics law[3].

Origins

Jean-Baptiste Say is named after Say's law[4].

Why It Matters

Say's law draws 600 Wikipedia views per month (economics_law category, ranking #2 of 9).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[5] It is known by 45 alternative names across languages and contexts.[6]

Related Entities

Jean-Baptiste Say

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [5] ↑ . Wikidata sitelinks. wikidata.org.
  3. [6] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Say's law. Retrieved October 8, 2026, from https://4ort.xyz/entity/say-s-law
MLA “Say's law.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Oct. 2026, https://4ort.xyz/entity/say-s-law.
BibTeX @misc{4ortxyz_say-s-law_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Say's law}}, year = {2026}, url = {https://4ort.xyz/entity/say-s-law}, note = {Accessed: 2026-10-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Say's law — https://4ort.xyz/entity/say-s-law (retrieved 2026-10-08)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5d ago · Ksn.kenny · 2026-10-03 view diff on Wikidata ↗
    Sitelink count → 35
    Wikipedia languages → ['ast', 'az', 'be', 'bg', 'ca', 'cs', 'da', 'de', 'el', 'en', 'es', 'eu', 'fa',
    National library of spain spmabn id (bne v1.0) → XX5216792
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ [[Property:P950]]: XX5216792"
  2. 19w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    Named after → Jean-Baptiste Say
    Instance of → —
    Named after → —
    Instance of → economics law
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007540081705171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.