🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolski한국어中文日本語EntityQ1757797· pop 10· linked from 13 articlesRamsey problemAlso known as Ramsey ruleproblem of setting prices by a public monopolyAvailable in 10 languagesEspañolFrançaisDeutsch中文日本語ItalianoNorwegianPolski한국어via Wikidata sitelinks · CC0ConnectionstelecommunicationsEntitydigital object identifierEntityCategoriesEconomic policyMathematical economicsMonopoly (economics)Tax