单选题 Learning curve theory emphasizes that in producing many goods, ______ .
  • A) cost decreases as production rates increase
  • B) average unit cost decreases as more units are produced
  • C) materials become cheaper when they are purchased in bulk
  • D) laborers become more productive because of technological advances


【正确答案】 B
【答案解析】[解析] 学习曲线理论强调在生产大量产品时, ______ 。
A) 成本减少, 生产率增加
B) 随着更多单位的产出, 平均单位成本减少
C) 由于大量采购, 材料会变得便宜
D) 因为技术的改进, 劳动力会更有生产效率
质量管理学说，当某个产品被重复生产时．由于更加熟练，平均单位成本会降低。