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efficient-market hypothesis

economic theory that asset prices fully reflect all available information, so that it is impossible to "beat the market" consistently on a risk-adjusted basis
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efficient-market hypothesis

Summary

efficient-market hypothesis is a scientific hypothesis[1]. It draws 1,235 Wikipedia views per month (scientific_hypothesis category, ranking #23 of 69).[2]

Key Facts

  • efficient-market hypothesis's instance of is recorded as scientific hypothesis[3].
  • efficient-market hypothesis's instance of is recorded as economic concept[4].
  • efficient-market hypothesis's depicts is recorded as market[5].
  • efficient-market hypothesis's topic's main category is recorded as Category:Efficient-market hypothesis[6].
  • efficient-market hypothesis's different from is recorded as economic efficiency[7].

Body

Designation and Status

Recorded instance of include scientific hypothesis[3] and economic concept[4].

Why It Matters

efficient-market hypothesis draws 1,235 Wikipedia views per month (scientific_hypothesis category, ranking #23 of 69).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[8] It is known by 54 alternative names across languages and contexts.[9]

Related Entities

Eugene Fama

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . 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). efficient-market hypothesis. Retrieved May 3, 2026, from https://4ort.xyz/entity/efficient-market-hypothesis
MLA “efficient-market hypothesis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/efficient-market-hypothesis.
BibTeX @misc{4ortxyz_efficient-market-hypothesis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{efficient-market hypothesis}}, year = {2026}, url = {https://4ort.xyz/entity/efficient-market-hypothesis}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): efficient-market hypothesis — https://4ort.xyz/entity/efficient-market-hypothesis (retrieved 2026-05-03)

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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. 7d ago · Twofivesixbot bot · 2026-05-26 view diff on Wikidata ↗
    Instance of → scientific hypothesis, economic concept
    Depicts → market
    Aliases → —
    Different from → economic efficiency
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007533503805171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.