The amount of value a firm creates is measured by the(). 一个公司创造的价值是由( )指标来衡量的。
A.
economies of scale they are able to achieve.能够实现规模经济。
B.
difference between its costs of production and the value that consumers perceive in its products.其生产成本与消费者对其产品的感知价值之间的差异。
C.
profitability the firm achieves.公司实现盈利。
D.
difference between its costs of production and the price that it charges for its products.生产成本与产品价格之间的差额。