16) A tariff can ________ raise a country’s welfare.
A) never
B) sometimes
C) always
17) If a tariff of $10 has no effect on the world price, the optimal tariff on that product
A) is $10.
B) is zero.
C) is higher than $10.
D) depends upon the amount of government revenue collected.
18) If Brazil imposes a 50% tariff on automobiles and a 25% tariff on motors, the effective rate
of protection on autos is
A) higher than the nominal rate of protection on autos.
B) need more information to answer.
C) lower than the nominal rate of protection on autos.
D) equal to the nominal rate of protection on autos.
19) If a tariff on bikes causes domestic bike prices to rise by 20% and domestic value added in
the domestic bike industry to rise by 30%, then
A) the nominal rate of protection of bikes is 20%.
B) the effective rate of protection of bikes is 30%.
C) the effective rate of protection is higher than the nominal rate.
D) All of the above.
20) In developed countries, tariffs on raw materials tend to be
A) highest of all.
B) higher than on manufactured goods.
C) equal to tariffs on manufactured goods.
D) lower than on manufactured goods.
21) In today’s world, many countries impose tariffs
A) only on imports.
B) only on exports.
C) on both imports and exports.
D) on imports, exports, and nontraded goods.