じゅようしょとくだんりょくせい 需要の所得弾力性 LinksSentence search for 需要の所得弾力性Sentence search for じゅようのしょとくだんりょくせいKanji details for 需, 要, 所, 得, 弾, 力 and 性Edit in JMdict Noun1. income elasticity of demand Discussions Log in to talk about this word.