释义 |
marginal cost in American EnglishnounEconomics the cost of one additional unit of any item produced or bought in quantity Examples of 'marginal cost' in a sentencemarginal cost The product has virtually a zero marginal cost.It would be paid for through the marginal cost of tax relief.The marginal cost of investing in a machine rises as the cost of labour falls.In this case, the marginal cost of borrowing an extra 5 per cent is 25 per cent.The key to containing the current crisis is to keep the marginal cost of financing new debt reasonable.And second, it lowers the marginal cost of production of some commodities, including iron ore and coal.In time the marginal benefits definitely outweighed the marginal costs.That industries with marginal costs below average costs have been around since the 1840s (railways) is not mentioned.His case would be strengthened by recalling the classic economic efficiency principle that prices should equal marginal costs.Economists tell us that, as the marginal costs of reproduction shrink, so should unit value. |