A.可以达到超过生产可能性边界的实际消费
B.只能达到生产可能性边界的消费水平
C.不能改变原来的生产方式
D.更局限于生产可能性边界内的消费
a.一个像上世纪的阿根廷或加拿大这样的国家,直到最近方才敞开大门,接纳了大规模的移民定居并仍在接收大量移民的流入。
b.一个像19世纪末的英国或今日的美国那样领导世界科技的国家,但随着其他国家的奋力赶超,其领导地位日渐没落。
c.一个发现了大量石油资源且只要极少投资就能开发出来的国家(如沙特阿拉伯)。
d.一个发现了大量石油资源但却需要巨额投资方可开发的国家(如挪威,其石油位于北海海底)。
e.一个像韩国一样已掌握了生产工业产品的技术并正迅速赶上发达国家的国家。
Which of the following countries would you expect to have intertemporal production possibilities biased toward current consumption goods,and which biased toward future consumption goods?
a.A country,like Argentina or Canada in the last century,that has only recently been opened for large-scale settlement and is receiving large inflows of immigrants.
b.A country,like the United Kingdom in the late nineteenth century or the United States today,that leads the world technologically but is seeing that lead eroded as other countries catch up.
e.A country that has discovered large oil reserves that can be exploited with little new investment(like Saudi Arabia).
d.A country that has discovered large oil reserves that can be exploited only with massive investment(like Norway,whose oil lies under the North Sea).
e.A country like South Korea that has discovered the knack of producing industrial goods and is rapidly gaining on advanced countries.
A.生产一定在生产可能性边界进行
B.商品的供给是无限的
C.所有商品的边际替代率对于所有消费它们的消费者来说都是相同的
D.两种要素的边际技术替代率对于生产中运用这两种要素的所有商品来说都是相等的
B、引流为主,不计流量质量
C、直通车,超级推荐等推广工具间歇性推广
D、淘宝客和站内付费工具配合引流
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