ECON final
second degree
a firm that has the market power to charge different prices to different groups of buyers based on how much they buy is practicing what degree of price discrimination?
third degree
a firm that has the market power to split their customer base according to unique demographics such as students and/or senior citizens and is able to prevent arbitrage is practicing which degree of price discrimination?
renaud's parents are wrong: the marginal benefit to Renaud of another year of uni is less than the marginal cost of uni
after 3 years at MIT, Renaud realizes he wants to be a chef. when Renaud mentions he is considering leaving uni for culinary school his parents insist he stay for one more year to get his degree
robinson patman act
antitrust law that deals with price discrimination and resulted in reducing competition
clayton act
antitrust law that prohibited firms from buying the stock of its rivals and prohibited directors from serving on boards of competing firms
diminishing marginal returns
ashley furniture expects its marginal cost curve to eventually slope up because, as with most production processes, furniture manufacturing has:
HHI is 3250 and it is a very strong oligopoly situation
assume we are looking at a market that has 10 firms, 9 have 5% market share and 10th has the remainder of the market. what is the HHI value and how would you classify the market
elastic; reductions; large increases
demand for air travel in the tourism industry tends to be relatively ________. thus small ______ in air fares will result in relatively _____ in air travel
accounting costs and best opportunity foregone
economic profit is obtained by subtracting which measure of cost from total revenue?
mental accounting
edward is tired of grad school and his part time job. on spur of the moment he buys a weekend trip to the Cayman Islands. he pays for it with his credit card rather than money from his account. which type of irrational behavior does this describe?
reduce intensity of competition among firms in an oligopoly
effect of product differentiation is to:
MSB = MSC
efficient rate of emissions occurs when:
marginal benefit
the ________ of a good/service is the additional benefit derived from producing one more unit of that good or service
can be increased by decreasing production
if a perfectly competitive firm is producing a quant where MC > MR, then profit:
positive economic profits; attract new firms; fall
if a perfectly competitive market starts in a long run equilibrium, holding all else constant this will result in a higher market price, which will lead to __________ in the industry and ___________ the market. this causes price to __________
horizontal merger
if there was a merger of ford motor co and toyota motor co this would be called:
create a brand
if you are a business owner in a very highly competitive market, what could you do to get yourself in a position to be able to increase the price of your own product on your own?
firm would shut down in the short run
in a perfectly competitive market, if a firm is suffering an economic loss in the short run and not covering average variable costs what would happen?
we would see new firms enter the market causing the market price and short run economic profits to decrease
in a perfectly competitive market, if the avg firm is making an economic profit in the short run, what would we see happen as we move to the long run
a few firms would leave the market causing the market price to increase and causing economic loss to decline
in a perfectly competitive market, if we see the avg firm suffering an economic loss in the short run but covering variable costs what would happen in the long run?
5,000
in a pure duopoly situation where each firm has an equal share of the market, what would be the value of the HHI?
10,000
in a pure monopoly situation what would be the value of the HHI?
total benefit exceeds the total cost by the greatest amount, and marginal benefit equals marginal cost
in economic analysis, at the optimal quantity of an activity:
P > MR
in monopolistic competition, long run equilibrium is characterized by:
price would move into elastic part of demand curve and revenue would likely fall
in relation to kinked demand theory, why would an oligopoly be reluctant to increase price of its product on its own:
price would move into inelastic portion of demand curve and revenue will likely decrease
in relation to the kinked demand curve theory, why would an oligopoly be reluctant to decrease the price of its product on its own?
30%
in the cereal market, advertising can account for abt how much of retail price of a box of cereal?
P = ATC
in the short run, a perfectly competitive firm produces output and earns ZERO economic profit if:
oligopoly
in which market type will a firm be able to make an economic profit in the long run?
economies of scale
long run avg total cost of producing 250 wet suits is $56. long run avg total cost of producing 270 wet suits is $36. numbers suggest that between output levels of 250 and 270 wet suits, Gabriella is experiencing:
rise; rise
market is in long run equilibrium (monopolistically competitive firm); there is an increase in market demand for snacks. in short run, the price of snacks will _______ and the market output of snacks will _____
established by govs when they issue tradable pollution permits
markets for the right to pollute are:
provide a subsidy to firms for each unit of the good consumed to achieve the socially optimal level of output
to encourage consumption of a good that generates a positive externality, the BEST option for policymakers is to:
environmental protection agency plan
tools the gov commonly uses to regulate activities that impact the environment include all of the following EXCEPT:
115,000
waterworks irrigation was a startup open for one year. collected 175,000 in revenue and spent 50,000 on trucks and utiities. owner spent 100,000 of his own money to set up office (instead of buying bonds and earning 10% interest) which he later sold at end of year for 100,000. firm's economic profit is:
fixed cost
what type of cost does inflation not have an impact on in the long run
tacit collusion
when firms in a particular industry informally agree to charge the same price as the largest firm in that industry
Cellar-Kefauver Act
which antitrust act toughened restrictions on mergers by prohibiting mergers that would reduce competition
firms merging with and buying out other firms in their markets, leading to a reduction in market competition
which could the existance of economies of scale cause in a market?
oligopoly
which market type is known to have a few firms, high barriers to entry and firms in the market are able to make an economic profit in the long run?
monopolistic competition
which market type is known to have many firms, a differentiated product, and will likely NOT make a profit in the long run
since the beginning of 2021, the world price of oil has more than doubled
which of the following statements about recent oil prices is true?
variable; $2
you run a business making paintings. total cost of production is 10,000, variable cost is 6,000 and you produce 3,000 paintings. it follows that your average _____ cost is ______
coke and pepsi openly agree on production and price in an effort to achieve monopoly profits
overt collusion example:
designed to encourage activities that generate external benefits
pigouvian subsidy is:
external costs
pigouvian tax is designed to reduce:
people make decisions that appear to be irrational
purpose of behavioral economics is to determine why:
discrimination leads to higher profits, discrimination helps increase revenue, discrimination allows for better use of extra capacity
reasons why firms who have market power choose to price discriminate:
affect economic profit
sunk costs:
mow the 10th lawn
suppose ben has a part time business mowing lawns. he mowed 9 lawns on a given day; marginal benefit of 10th lawn is $20, and marginal cost is $12. bob should:
consumer and total
suppose the gologos logo monopoly is broken up, and the logo industry becomes perfectly competitive. we would expect ______ surplus to increase and _______ surplus to decrease after the breakup
implicit costs are greater than her accounting profits
given info provided, Jill should stop selling cupcakes if her:
patent
gives an inventor a temporary monopoly on use/sale of invention
monopsony
market in which there is one buyer
no noticeable effect; standardized
for the texas beef industry to be considered perfectly competitive, each rancher in texas must have ________ on prices and beef must be a ___________ product
its value to an individual increases when the number of other people using it increases
facebook is subject to network externalities because:
first degree
firm that has the market power to charge each customer their max reservation price is practicing what degree of price discrimination
more to total revenue than to total cost
for a firm producing at a quant of output below the profit-maximizing quant of output, an increase in output adds:
less than price
for a monopolistically competitive firm, marginal cost is ________ in long run equilibrium
duopoly
james is one of two producers of doodads in the city of Hoovile. because the industry consists of two firms, he is operating in:
10
janelle loves sashimi. first piece gives her a benefit of $5. each additional piece yields a marginal benefit that declines by 0.25 per piece. if favorite sushi bar charges 2.75 per piece, how many pieces should she eat?
profit; 39,000
janelle owns a small hotel in San Fran. she pays 30,000 in insurance, 418,000 in wages, 43,000 in supplies. forgoes 30,000 a year she could make as a police officer. total revenue last year was 560,000. that means her economic ________ equaled __________
loss aversion
lucille bought stoke 10 years ago that has hovered at half its purchase price over last 5 years. lucille refuses to sell stock, thinking if she waits long enough she'll recover her investment. what does this represent?
increase its profits
main reason a monopoly engages in price discrimination is:
its lowest point
marginal cost curve intersects the average variable cost curve at:
present value of these three payments is greater than 1,000,000
someone you know to be honest and trustworthy comes to you with a business offer ... after three years he's paid you 1,350,000. which statement would justify saying yes to this proposition
diminishing returns
the eventual increase in AVC as output increases is the _________ effect
spreading; lower
the larger the output, the more output over which fixed cost is distributed. called the ______ effect, this leads to a _______ avg fixed cost as output rises
is the benefit to society of one more unit of pollution
the marginal social benefit of pollution: