🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguêsSvenskaРусский中文EntityQ372251· pop 13· linked from 129 articlessubstitution effecteffect that the relative price change of a good has on the quantity of the good demanded by a consumerAvailable in 13 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsArmenianAzerbaijaniCatalanNorwegianPolskiConnectionsconsumer choiceEntitycoffeeEntityCategoriesConsumer theory