限げん界かい生せい産さん物ぶつ逓てい減げんの法ほう則そく

noun

law of diminishing marginal product

Economic principle stating that adding more of one input while holding others constant eventually yields lower per-unit returns.

• 限げん界かい生せい産さん物ぶつ逓てい減げんの法ほう則そくは、ミクロ経けい済ざい学がくの基き本ほん概がい念ねんの一ひとつだ。

  The law of diminishing marginal product is one of the fundamental concepts of microeconomics.