限げん界かい収しゅう入にゅう

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Meanings

1

noun

marginal revenue

Economics term: the additional revenue from selling one more unit of a good.

limit, restrict, to best of ability

界world, boundary

収income, obtain, reap

入enter, insert

限げん界かい費ひ用よう
限界費用 is marginal cost, the cost of producing one more unit, while 限界収入 is the revenue gained from selling one more unit.

Compound of 限界 (limit, margin) and 収入 (income, revenue), directly corresponding to the English economic term 'marginal revenue'.