Econ chapter 7 & 9
All else equal, what happens to consumer surplus if the price of a good increases?
Consumer surplus decreases
Dallas buys strawberries, and he would be willing to pay more than he now pays. Suppose that Dallas has a change in his tastes such that he values strawberries more than before. If the market price is the same as before, then
Dallas's consumer surplus would increase.
Import quotas and tariffs produce some common results. Which of the following is not one of those common results?
Equal revenue is always raised for the domestic government.
Which of the following is not a commonly-advanced argument for trade restrictions?
The efficiency argument
When a country allows trade and becomes an exporter of a good, which of the following is not a consequence?
The losses of domestic consumers of the good exceed the gains of domestic producers of the good.
Which of the following will cause an increase in producer surplus?
The price of a substitute increases
If a consumer places a value of $15 on a particular good and if the price of the good is $17, then the
consumer does not purchase the good.
The Surgeon General announces that eating chocolate increases tooth decay. As a result, the equilibrium price of chocolate
decreases, and producer surplus decreases.
If the Korean steel industry subsidizes the steel that it sells to the United States, the
harm done to U.S. steel producers is less than the benefit that accrues to U.S. consumers of steel.
Motor oil and gasoline are complements. If the price of motor oil increases, consumer surplus in the gasoline market
may increase, decrease, or remain unchanged.
When the demand for a good increases and the supply of the good remains unchanged, consumer surplus
may increase, decrease, or remain unchanged.
When a country that exported a particular good abandons a free-trade policy and adopts a no-trade policy,
producer surplus decreases and total surplus decreases in the market for that good.
The "unfair-competition" argument might be cited by an American who believes that
the French government's subsidies to French farmers justify restrictions on American imports of French agricultural products.
Suppose the market demand curve for a good passes through the point (quantity demanded = 100, price = $25). If there are five buyers in the market, then
the marginal buyer's willingness to pay for the 100th unit of the good is $25.
Allen tutors in his spare time for extra income. Buyers of his service are willing to pay $40 per hour for as many hours Allen is willing to tutor. On a particular day, he is willing to tutor the first hour for $10, the second hour for $18, the third hour for $28, and the fourth hour for $40. Assume Allen is rational in deciding how many hours to tutor. His producer surplus is
$64.
Kristi and Rebecca sell lemonade on the corner for $0.50 per cup. It costs them $0.10 to make each cup. On a certain day, their producer surplus is $20. How many cups did Kristi and Rebecca sell?
50
What happens to consumer surplus in the cell phone market if cell phones are normal goods and buyers of cell phones experience an increase in income?
Consumer surplus may increase, decrease, or remain unchanged.
On a graph, consumer surplus is represented by the area
below the demand curve and above price.
When a country that imported a particular good abandons a free-trade policy and adopts a no-trade policy,
consumer surplus decreases and total surplus decreases in the market for that good.
When a country that imports a particular good imposes a tariff on that good,
consumer surplus decreases and total surplus decreases in the market for that good.
When a country that imports a particular good imposes an import quota on that good,
consumer surplus decreases and total surplus decreases in the market for that good.
The world price of a pound of almonds is $4.50. Before Uruguay allowed trade in almonds, the price of a pound of almonds there was $3.00. Once Uruguay began allowing trade in almonds with other countries, Uruguay began
exporting almonds and the price per pound in Uruguay increased to $4.50.
The General Agreement on Tariffs and Trade (GATT) was initiated in response to
high tariffs imposed during the Great Depression of the 1930s.
The nation of Wheatland forbids international trade. In Wheatland, you can buy 1 pound of corn for 3 pounds of fish. In other countries, you can buy 1 pound of corn for 2 pounds of fish. These facts indicate that
if Wheatland were to allow trade, it would import corn.
The problem with the protection-as-a-bargaining-chip argument for trade restrictions is
if it fails, the country faces a choice between two bad options.
The world price of a ton of steel is $650. Before Russia allowed trade in steel, the price of a ton of steel there was $1,000. Once Russia allowed trade in steel with other countries, Russia began
importing steel and the price per ton in Russia decreased to $650.
Tomato sauce and spaghetti noodles are complementary goods. A decrease in the price of tomatoes will
increase consumer surplus in the market for tomato sauce and increase producer surplus in the market for spaghetti noodles.
When the nation of Duxembourg allows trade and becomes an importer of software,
residents of Duxembourg who produce software become worse off; residents of Duxembourg who buy software become better off; and the economic well-being of Duxembourg rises.
A supply curve can be used to measure producer surplus because it reflects
sellers' costs.
Representative Vazquez cites the "jobs argument" when he argues before Congress in favor of restrictions on trade; he argues that everything can be produced at lower cost in other countries. The likely flaw in Representative Vazquez's reasoning is that he ignores the fact that
the gains from trade are based on comparative advantage.
Producer surplus directly measures
the well-being of sellers.
We can say that the allocation of resources is efficient if
total surplus is maximized.
Suppose Brazil has an absolute advantage over other countries in producing almonds, but other countries have a comparative advantage over Brazil in producing almonds. If trade in almonds is allowed, Brazil
will import almonds.
If the United States threatens to impose a tariff on Colombian coffee if Colombia does not remove agricultural subsidies, the United States will be
worse off if Colombia doesn't remove the subsidies in response to the threat.