marginal benefit
According to traditional Chinese medicine, a dense essence stored in the kidneys that is the material basis for the physical body. It is yin in nature.
Having a rank or status that is not particularly high or low
(Scotland) prompt; eager
The extra benefit received from a unit increase in the consumption of a good or service. It is calculated as the increase in total benefit divided by the increase in consumption.
彼女はもう一杯コーヒーを買うかどうか決める際、消費が1単位増えることで得られる追加の便益（限界便益）を考え、それを価格と比較した。
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DiQt（ディクト）
無料
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