投資の限界効率

とうしのげんかいこうりつ

expression, noun

•

marginal efficiency of investment

投	throw, discard, abandon, launch into, join, invest in, hurl, give up, sell at a loss
資	assets, resources, capital, funds, data, be conducive to, contribute to
限	limit, restrict, to best of ability
界	world, boundary
効	merit, efficacy, efficiency, benefit
率	ratio, rate, proportion, %, factor, lead, spearhead, command