【单选题】判断受害植物是否发生了病害,主要根据是否具有()。
【单选题】下列哪些不属于芝加哥学派的观点( )
A.
即使市场是垄断的或高度寡占,只要市场绩效是良好的,政府规制就没有必要
B.
高集中度产业中的高利润与其说是资源配置非效率的指标,倒不如说是生产效率的结果
D.
有效的产业政策应该着眼于形成和维护有效竞争的市场结构
【单选题】There's ______water in the bottle. Don't throw it away.
【简答题】People didn't use to throw things away. They used to mend their clothes and reused them until they wore out. When they bought things, they used to carry shopping baskets. But now we don't reuse things...
【多选题】判断受害植物是否是发生了病害,主要根据是否具有()
【简答题】Consumers in developed countries throw away nearly half of their food purchases because they tend to buy in excessive quantities.
【单选题】She did not throw away the stockings until they were so ______ that they couldn't be mended anymore.
【单选题】判断受害植物是否发生了病害,主要根据是否具有
【多选题】下列哪些属于芝加哥学派的观点()
A.
即使市场中存在着垄断势力或不完全竞争,只要不存在政府的进入规制,这种高集中度产生的高利润会因为新企业大量进入而消失
B.
沉没成本沉没的程度主要取决所投入资本向其他市场转移的程度
C.
如果一个产业持续出现高利润率,这完全可能是该产业中企业高效率和创新的结果