限げん界かい消しょう費ひ性せい向こうげんかいしょうひせいこうMeanings1nounmarginal propensity to consumeEconomics term for the proportion of additional income that is spent on consumption.限げん界かい消しょう費ひ性せい向こうが高たかいほど、所しょ得とくの増ぞう加かが消