The economists predicted an increase in the rate of inflation.(英译汉)
Economists ______ (cast) that annual increases in GDP will remain around 3 percent.
A.Fresh water
B.Forests in the northwestern United States
C.The advice of economists
D.All the above
E.None of the above
A、predict
B、label
C、sense
D、deceive
It is stated in paragraph 1 that construction of a new educational system ().
A.challenges economists and politicians
B.takes efforts of generations
C.demands priority from the government
D.requires sufficient labor force
It is stated in paragraph 1 that construction of a new education system __________.
[A]challenges economists and politicians
[B]takes efforts of generations
[C] demands priority from the government
[D] requires sufficient labor force
按要求翻译下列句子(短语)。
The discovery of surplus value suddenly threw light on the problem, in trying to solve which all previous investigations, of both bourgeois economists and socialist critics, had been groping in the dark. (将定语从句译成一个等立分句.)
所谓货币流通速度V是指实际GNP与实际货币持有量的比率,V=Y/(M/P)。请利用等式(14-4)推导货币流通速度的表达式,并解释货币流通速度是如何随R和Y的变化而变动的。(提示:产出变化对v的影响取决于相对于实际产出的货币总需求弹性,经济学家认为该弹性小于1。)货币流通速度与汇率之间存在什么联系?
The velocity of money,V,is defined as the ratio of real GNP to real money holdings,V=Y/(M/P)in this chapter's notation.Use equation(14-4)to derive an expression for velocity and explain how velocity varies with changes in R and in Y.(Hint:The effect of output changes on V depends on the elasticity of aggregate money demand with respect to real output,which economists believe to be less than unity.)What is the relationship between velocity and the exchange rate?