{"id":"https://openalex.org/keywords/market-efficiency","display_name":"market efficiency","description":"The degree to which market prices incorporate available information and resources are allocated effectively in economic and financial systems.","display_name_alternatives":["efficiency of markets","efficiency of the market","efficient markets"],"ids":{"openalex":"https://openalex.org/keywords/market-efficiency","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10047","display_name":"Financial Markets and Investment Strategies","score":0.488,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10047","display_name":"Financial Markets and Investment Strategies","score":0.488,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"works_count":40827,"cited_by_count":563364,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/market-efficiency","updated_date":"2026-10-21T04:06:17","created_date":"2022-04-12T19:38:12"}
