econ test two 78910
Kelly is willing to pay $5.20 for a gallon of gasoline. The price of gasoline at her local gas station is $3.80. If she purchases ten gallons of gasoline, then Kelly's consumer surplus is
$14
----------------------------------------------- Price QTy dem qty sup | 12.00 0 36 | 10.00 3 30 | 8.00 6 24 | 6.00 9 18 | 4.00 12 12 . | 2.00 15 6 | 0.00 18 0 Both the demand curve and the supply curve are straight lines. at equilibrium producer surplus is:
$24
Suppose a tax of $5 per unit is imposed on a good, the tax causes the equilibrium quantity of the good to decrease from 200 to 100 units. the tax decreases consumer surplus by $450 and decreases producer surplus by $300. what is the dead weight loss?
$250
Roland mows Karla's lawn for $25. Roland's opportunity cost of mowing Karla's lawn is $20, and Karla's willingness to pay Roland to mow her lawn is $28 . If Karla hires Roland to mow her lawn, Karla's consumer surplus is
$3
Bill created a new software program he is willing to sell for $200. He sells his first copy and enjoys a producer surplus of $150. What is the price paid for the software?
$350
cameron visits a sporting goods store to buy a new set of golf clubs. he is willing to pay 750 for the clubs but buys them on sale for 575. what is his consumer surplus from the purchase
175
Diana is a personal trainer whose client Charles pays $80 per hour-long session. Charles values this service at $100 per hour, while the opportunity cost of Diana's time is $75 per hour. The government places a tax of $10 per hour on personal trainers. Before the tax, what is the total surplus?
25
buyer: willingness to pay: David 8.50 Laura 7.00 Megan 5.50 Mallory 4.00 Audrey 3.50 if the market price is 5.50, the consumer surplus in the market will be:
4.50
Billie Jo values a stainless steel dishwasher at her new house for 500$ but she succeeds in buying one for $425. Her willingness to pay for the dishwasher is:
500$
price: qty dem qty sup 12 0 . 36 10 3 30 8 6 24 6 9 18 4 12 12 2 15 6 0 18 0 both the demand and supply curves are straight lines, at equilibrium, total surplus is :
72
seller: cost: Abby 1600 Bobby 1300 Dianne 1100 Evaline 900 Carlos 800 if the market price is 1200, the producer surplus in the market is
800
Suppose Brent, Callie, and Danielle each purchase a particular type of electric pencil sharpener at a price of $20. Brent's willingness to pay was $22, Callie's willingness to pay was $25, and Danielle's willingness to pay was $30. Which of the following statements is correct? - Had the price of the pencil sharpener been $24 rather than $20, only Danielle would have been a buyer - Brent's consumer surplus is the smallest of the three individual consumer surpluses - For the three individuals together, consumer surplus amounts to $60. - The fact that all three individuals paid $20 for the same type of pencil sharpener indicates that each one placed the same value on that pencil sharpener
Brent's consumer surplus is the smallest of the three individual consumer surpluses
T/F: All else equal, a decrease in demand will cause an increase in producer surplus
False
T/F: If the size of a tax doubles, the deadweight loss doubles
False
T/F: a tax raises the price received by sellers and lowers the price paid by buyers
False
Which of the following is an example of a positive externality? - Sue not catching the flu because she got a flu vaccine - Mary not catching the flu from Sue because Sue got a flu vaccine - Sue catching the flu because she did not get a flu vaccine - Mary catching the flu from Sue because Sue did not get a flu vaccine
Mary not catching the flu from Sue because Sue got a flu vaccine
Turkey is an importer of wheat. The world price of a bushel of wheat is $7. Turkey imposes a $3-per-bushel tariff on wheat. Turkey is a price-taker in the wheat market. As a result of the tariff, - Turkish consumers of wheat become worse off and Turkish producers of wheat become worse off. - Turkish consumers of wheat become worse off and Turkish producers of wheat become better off. - Turkish consumers of wheat become better off and Turkish producers of wheat become worse off. - Turkish consumers of wheat become better off and Turkish producers of wheat become better off.
Turkish consumers of wheat become worse off and Turkish producers of wheat become better off.
Which of the following statements is not correct? - Government policies may improve the market's allocation of resources when negative externalities are present. - Government policies may improve the market's allocation of resources when positive externalities are present. - A positive externality is an example of a market failure. - Without government intervention, the market will tend to undersupply products that produce negative externalities.
Without government intervention, the market will tend to undersupply products that produce negative externalities.
a local manufacturing plant that emitted sulfur dioxide was forced to stop production because it didnt comply with local clean air standards. this decision is an example of:
a direct regulation of an externality
a corrective tax: - can be used to internalize a negative externality - imposed on sellers shifts the supply curve to the left. - imposed on buyers shifts the demand curve to the left. - All of the above are correct
all of the above
Five hundred units of good x are currently bought and sold. The marginal buyer is willing to pay $40 for the 500th unit, and the cost to the marginal seller is $35 for the 500th unit. We know that: -the equilibrium price of good x is somewhere between $35 and $40 -the equilibrium quantity of good x exceeds 500 units -500 units is not an efficient quantity of good x -All of the above are correct
all of the above are correct
relative to a situation in which gasoline is not taxed, the imposition of a tax on gasoline causes the quantity of gasoline demanded to
decrease and the quantity of gas supplied to decrease
both tariffs and import quotas
decrease the quantity of imports and raise the domestic price of the good
when a tax is imposed on a good the
equilibrium quantity of the good always decreases
T/F: the area below the demand curve and above the supply curve measures the producer surplus in a market
false
T/F: the lower the price, the lower the consumer surplus, all else equal
false
T/F: when a tax is imposed on sellers producer surplus decreases but consumer surplus increases
false
which is correct: - Government should tax goods with either positive or negative externalities. - Government should tax goods with negative externalities and subsidize goods with positive externalities - Government should subsidize goods with either positive or negative externalities. - Government should tax goods with positive externalities and subsidize goods with negative externalities
government should tax goods with negative externalites and subsidize goods with positive externalities
Suppose that alcohol consumption creates a negative externality. What can the government do to equate the equilibrium quantity of alcohol and the socially optimal quantity of alcohol?
impose a tax on alcohol that is = to the per-unit externality
Externalities tend to cause markets to be
inefficient
"Owners of firms in young industries should be willing to incur temporary losses if they believe that those firms will be profitable in the long run." This observation helps to explain why many economists are skeptical about the
infant-industry argument
the particular price that results in quantity supplied being equal to quantity demanded is the best price because it
maximizes the combined welfare of buyers and sellers
In a market economy, government intervention
may improve market outcomes in the presence of externalities.
When the demand for a good increases and the supply of the good remains unchanged, consumer surplus
may increase, decrease, or remain the same
inefficiency exists in a market when a good is:
not being produced by the lowest cost producers
Assume, for Vietnam, that the domestic price of textiles without international trade is higher than the world price of textiles. This suggests that, in the production of textiles, - Vietnam has a comparative advantage over other countries and Vietnam will import textiles. - Vietnam has a comparative advantage over other countries and Vietnam will export textiles. - other countries have a comparative advantage over Vietnam and Vietnam will import textiles. - other countries have a comparative advantage over Vietnam and Vietnam will export textiles.
other countries have a comparative advantage over vietnam and vietnam will import textiles
a tariff
raises the domestic price of the imported good above the world price
positive externalities
result in smaller than efficient equilibrium quantity
When a tax is placed on a product, the price paid by buyers
rises and the price received by sellers falls
which of the following would increase producer surplus: sellers' costs stay the same and the price of the good increases sellers' cost increase and the price of the good stays the same sellers' costs increase and the price of the good decreases all of the above
sellers' costs stay the same and the price of the good increases
When a tax is levied on the sellers of a good, the: - supply curve shifts upward by the amount of the tax. - quantity demanded decreases for all conceivable prices of the good - quantity supplied increases for all conceivable prices of the good - None of the above is correct
supply curve shifts upward by the amount of tax
when a tax is levied on buyers, the:
tax creates a wedge between the price buyers effectively pay and the price sellers receive
What economic argument suggests that if transactions costs are sufficiently low, the post-bargaining equilibrium is economically efficient regardless of how property rights are distributed?
the Coase theorem
Suppose that smoking creates a negative externality. If the government does not interfere in the cigarette market, then - the equilibrium quantity of cigarettes smoked will equal the socially optimal quantity of cigarettes smoked. - the equilibrium quantity of cigarettes smoked will be greater than the socially optimal quantity of cigarettes smoked - the equilibrium quantity of cigarettes smoked will be less than the socially optimal quantity of cigarettes smoked - There is not enough information to answer the question
the equilibrium quantity of cigarettes smoked will be greater than the socially optimal quantity of cigarettes smoked
which of the following will cause a decrease in producer surplus -the imposition of a binding price ceiling in the market -an increase in the number of buyers of the good - income increases and buyers consider the good to be normal - producer surplus
the imposition of a binding price ceiling in the market
Welfare economics explains which of the following in the market for televisions?
the market equilibrium price for televisions maximizes the total welfare of television buyers and sellers
Suppose a country begins to allow international trade in steel. Which of the following outcomes will be observed regardless of whether the country finds itself importing steel or exporting steel?
the sum of consumer surplus and producer surplus for domestic traders of steel increases
a simultaneous increase in both the demand for MP3 players and the supply of MP3 players would imply that
the value of MP3 players to consumers has increased and the cost of producing them has decreased
suppose Iran imposes a tariff on lumber. For the tarrif to have any effect is must be the case that
the world price without the tariff is less than the price of lumber without the trade
In the absence of externalities, the market economy leads a market to maximize
total benefit to society from that market
With which of the Ten Principles of Economics is the study of international trade most closely connected?
trade can make everyone better off
T/F: Consumer surplus measures the benefit to buyers of participating in a market
true
T/F: Producer surplus is the amount a seller is paid minus the cost of production
true
T/F: Taxes create deadweight losses
true
T/F: The cost of production plus producer surplus is the price a seller is paid
true
T/F: When markets fail, public policy can potentially remedy the problem and increase economic efficiency
true
T/F: economists use the government's tax revenue to measure the public benefit from a tax
true
T/F: if producing a soccer ball costs Jake 5$ and he sells it for 40$ his producer surplus is 35$?
true
T/F: suppose there is an increase in supply that reduces market price. consumer surplus increases because consumer surplus received by existing buyers increases and new buyers enter the market
true
Total surplus in a market is equal to
value to buyers - cost of sellers
Suppose Raymond and Victoria attend a charity benefit and participate in a silent auction. Each has in mind a maximum amount that he or she will bid for an oil painting by a locally famous artist. This maximum is called
willingness to pay