“marginal utility”写句子 用marginal utility造句大全
06-16
Theexactshapeofthecurveissubjecttodiscussion,butthepointofdiminishingmarginalutilityisthat,asyougetmoreandmoremoney,theincrementinutilityforeachextradollardiminishes.In1738,Daniel,tryingtosolveaproble...