【单选题】Which of the following statements is not correct?
A.
Patents help internalize the externalities associated with technological advances.
B.
Economists typically prefer regulations to corrective taxes because regulations provide more incentives for firms to seek continued reductions in pollution.
C.
Allowing firms to trade pollution permits will lower the total cost of reducing pollution.
D.
A big impediment to implementing the Coase theorem in many cases is high transactions costs.
【单选题】Economists typically measure efficiency using
A.
the price paid by buyers.
B.
the quantity supplied by sellers.
【单选题】Both of the two speakers agree that______
A.
in Britain and America people speak utterly different languages
B.
there are few things identical in British and American English
C.
British and American English are imcomprehensible to each other
D.
British and American English are understandable between the two people
【单选题】The actual numerical measure of aggregate output typically used by economists is called:
B.
nominal gross domestic product.
D.
real gross domestic product.
【单选题】When firms are faced with making strategic choices in order to maximize profit, economists typically use ____ to model their behavior.
D.
the theory of perfect competition
【多选题】原始凭证的审核内容包括:审核原始凭证( )等方面。
【单选题】When Japan's MITI (Ministry of International Trade and Industry) focused resources on the semiconductor industry, this was seen as a typically successful Japanese foray into a new dynamic strategic se...
B.
led to similar structuring of industrial policy in the U.S.
C.
lent support to the Brander-Spencer model
D.
helped shift the focus of economists away from Japanese-style industrial policy.
【单选题】Since they speak different languages it is really hard for them to ___ with each other.
【单选题】( )用于办理证券金融公司与转融通业务有关的证券结算。