21) According to the Laffer curve, raising the tax rate
A) always increases the amount of tax revenue.
B) always decreases the amount of tax revenue.
C) does not change the amount of tax revenue.
D) might increase, decrease, or not change the amount of tax revenue.
22) The Laffer curve shows that increasing ________ increases ________ when ________ low.
A) tax revenue; potential GDP; tax revenue is
B) tax rates; tax revenue; tax rates are
C) potential GDP; tax revenue; tax revenue is
D) None of the above answers is correct.
23) According to the Laffer Curve, when tax rates are low, there is ________relationship
between them and tax revenue.
A) a positive
B) a negative
C) sometimes a positive, sometimes a negative
D) an indeterminate
24) According to the Laffer Curve, the amount of tax revenue _______when tax rates are
________ and tax rates are ________.
A) increases,; low; increased
B) increases; high; increased
C) decreases; low; increased
D) decreases; high; decreased