预警信息的管理包括信息收集、处理、辨伪、存储、推断等过程。
参考答案：对
产业组织政策的实质是协调竞争与()之间的矛盾。
A.规模经济
B.规模产业
C.规模经营
D.规模生产
Which of the following is the most likely result of a technological improvement in a perfectly competitive industry（）
A. Individual firms’ supply curves shift to the left.
B. The industry supply curve shifts to the right.
C. The costs for individual firms increase.
