Wiktionary
marginal costs
n. (plural of marginal cost English)
Usage examples of "marginal costs".
The company, which failed to earn a profit in any of the previous 14 fiscal quarters, fell victim to intense competition and price wars as other long-distance communications companies priced services based on marginal costs in a shrinking market.
Kren promptly authorized the purchase of the machinery required to make their own monochromatic lighting panels, cutting their marginal costs by three quarters on this expensive item.
Other items categorized for resale or distribution to cover marginal costs.