生产费用按计入产品成本的方法划分,可以划分为()和()。
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为什么相对于火灾来说,在洪灾的情况下,相邻而居的人们更难以相互提供保险?Why might a neighborhood group have a harder time self insuring for flood damage versus fire damage?
假设消费者的净需求是(5,-3),禀赋是(4,4),那么,他的总需求是多少?If a consumer's net demands are(5,-3) and her endowment is(4,4) ,what are her gross demands?
假设出现奇迹,一天的小时数从24增加到30(碰巧发生在考试周的前夕),这将怎样影响预算约束?
Suppose that by some miracle the number of hours in the day increased from 24 to 30 hours (with luck this would happen shortly before exam week) .How would this affect the budget constraint?
以横轴代表劳动供给量,纵轴代表工资率,建立劳动供给曲线图。如果闲暇为劣等品,那么劳动供给曲线向上倾斜;如果闲暇是正常品,那么劳动供给曲线仍向上倾斜。这个说法对吗?