With reference to the statement of Question 6, the range of mutually beneficial t rade between nation A and B is:
选项:
A:
3y<3x<5y
B:
5y<3x<9y
C:
3y<3x<9y
D:
1y<3x<3y
3y<3x<5y
5y<3x<9y
3y<3x<9y
1y<3x<3y
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A, while 1X=1Y domestically in nation B:
选项: A:there will be no trade between the two nations
B:the relative price of X is the same in both nations
C:the relative price of Y is the same in both nations
D:all of the above
nation A has a comparative disadvantage in commodity x
B:Nation b has a comparative disadvantage in commodity y
C:nation A has a comparative advantage in commodity x
D:Nation a has a comparative advantage in neither commodity
nation A has a comparative disadvantage in commodity X.
B:nation B has a comparative disadvantage in commodity Y.
C:nation A has a comparative advantage m commodit
D:nation A has a comparative disadvantage in neither commodity.
y =− 3x
B:y =x分之1
C:y = x²+1
D:y = 3x
y=-3x
B:y=1
x C:y=x2+1
D:y=3x
奇函数
B:偶函数
C:非奇非偶函数
D:y=x
B:y=x4
C:y=3x
D:y=logax