二、规模经济与规模不经济 economies and diseconomies of scale (一)规模经济 1、什么是规模经济 Economies of scale when increasing the scale of production leads to a lower cost per unit of output二、规模经济与规模不经济 economies and diseconomies of scale （一）规模经济 ▪ 1、什么是规模经济 ▪ Economies of scale When increasing the scale of production leads to a lower cost per unit of output