🌐EnglishEnglishDeutschItalianoPolskiРусский中文EntityQ601490· pop 7· linked from 5 articlesAverch–Johnson effectAlso known as Averch-Johnson effectAvailable in 7 languagesDeutsch中文РусскийItalianoAzerbaijaniPolskivia Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntitymonopolyEntityCategoriesEconomics of regulationLaw and economicsMathematical economicsPublic utilities