单项选择题
How is the AA schedule derived?( )。
A.
The AA schedule has a positive slope because an increase in output leads to a depreciation of the currency.
B.
The AA schedule has a positive slope because a decrease in output leads to a depreciation of the currency.
C.
The AA schedule has a positive slope because an increase in the money supply leads to an increase in the domestic interest rate.
D.
The AA schedule has a negative slope because an increase in output leads to an increase in the domestic interest rate and a domestic currency appreciation.