导致IS曲线移动的因素有( )。
A. 投资e的变动
B. 政府的购买性支出的变动
C. 政府的转移性支付的变动
D. 政府的税收的改变
下列那些情况可能会使产品和货币市场同时均衡的国民收入增加()。
A. IS曲线和LM曲线都向右移动
B. IS曲线和LM曲线都向左移动
C. IS曲线不变,LM曲线向右移动
D. IS曲线向右移功, LM曲线保持不变
What is the implied meaning of “If it is a good shop, no assistant will approach you with the inevitable greeting:‘Can I help you, sir?’”?
What does the sentence “…when he has led you there, the assistant should retire discreetly and look as if he is not interested in selling a single book”suggest to you?