question
If a market is in equilibrium and it experiences both an increase in demand and a decrease in supply, what can be said of the new equilibrium?
answer
equilibrium price will definitely rise and equilibrium quantity cannot be predicted.
question
Marginal cost:
answer
equals both AVC and ATC at their minimums.
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A competitive firm will maximize profits at that output at which:
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total revenue exceeds total cost by the greatest amount.
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Who bears the greater tax incidence if E1 is greater than E2?
answer
the seller.
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Suppose the market for sugar is in equilibrium at $3 per kilogram. this means:
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all remaining products will require more than $3 to produce sugar.
question
The law of diminishing returns indicates that:
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as extra units of a variable resource are added to a fixed resource, marginal product will decline beyond some point.
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The effect of a Pigovian tax on a market is:
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increased price and reduced quantity to the efficient level.
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If a perfectly completive firm shuts down in the short run:
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it will realize a loss equal to its total fixed costs.
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The extra benefit associated with producing or consuming the next unit is called the:
answer
marginal benefit.
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The fact that a perfectly competitive firm's total revenue curve is linear and upsloping to the right implies tat:
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product price is constant at all levels of output.
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In order to help families with young children, the govt sets a price ceiling below the market equilibrium price. The mot likely outcome of this policy is:
answer
that it definitely will reduce producer surplus.
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Characteristics of monopolistic competition:
answer
-relatively large number of sellers
-relatively easy entry to the industry
-product differentiation
-relatively easy entry to the industry
-product differentiation
question
-The demand curve in a perfectly competitive industry is ___________, while the demand curve to a single firm in that industry is __________.
answer
downsloping; perfectly elastic.
question
A firm finds that at its MR=MC output, its TC= $1000, TVC+ $800, TFC= $200, and total revenue is $900. This firm should:
answer
produce because the resulting loss is less than its TFC.
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An optimal corrective tax levied on polluters will:
answer
be equal to the marginal cost of their actions imposed on third parties.
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An external cost of an activity is one that is:
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borne by those not directly involved.
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In the long-run, the price charged by a monopolistically competitive firm seeking to maximize profit will:
answer
exceed MC, but equal ATC.
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WhWhwat is the definition of economic profit?
answer
accounting profit - implicit costs.
question
An increase in the price of oil also makes it more expensive expensive to run a ride-on mower. If the price of oil increases, the demand for ride-on mowers will ____and the supply will _______.
answer
decrease; decrease.
question
The monopolistically competitive seller's demand curve will become more elastic the:
answer
larger the number of competitors.
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The price of pizza falls relative to the price of spaghetti, and so people buy more pizza instead of spaghetti. This is an example of responding to:
answer
incentives.
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In the short run the individual competitive firm's supply curve is that segment of the:
answer
marginal cost curve lying above the average variable cost curve.
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If society were to experience an increase in its available resources:
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its production possibilities frontier would shift out.
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The short-run supply curve for a perfectly competitive industry can be found by:
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summing horizontally the segments of the MC curves lying above the AVC curve for all firms.
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Shot-run equilibrium is entailing economic loss is shown by:
answer
ATC levitating above the demand curve.
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IN sequential games, an especially important part of strategic behavior is to:
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"think forward, work backward."
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A competitive firm in the short run can determine the profit-maximina (or loss minimizing) output by equating:
answer
marginal revenue and marginal cost.
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What is an example of a short-run adjustment?
answer
The local bakery hires two additional bakers.
question
what is marginal cost?
answer
The price or cost of an extra variable input divided by its marginal product.
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Average fixed costs:
answer
declines continually as output increases.
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The likely outcome of this action will be that the country's citizen's will be:
answer
forced to consume less than before if they possessed a comparative advantage in the production of a good.
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When total product is increasing at a decreasing rate, marginal product it:
answer
positive and decreasing.
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An industry comprised of 40 firms, none of which has more than 3 percent of the total market for a differentiated product is an example of:
answer
monopolistic competition.
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The govt imposing a minimum wage is an example of an attempt to:
answer
redistribute surplus in a market.
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If a perfectly competitive firm is producing at the MR = MC output level and earning an economic profit, then:
answer
new firms will enter this market.
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What does a long run supply curve for a perfectly competitive increasing cost industry look like?
answer
upsloping.
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The relationship between the marginal cost and the average total cost schedule is such that:
answer
if MC is dealing, ATC must also be declining.
question
A rare coin dealer is likely to have a less elastic price elasticity of supply than a coffee shop due to _____________.
answer
the availability of inputs.
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The practice of charging customers different prices for the same good is called:
answer
price discrimination.
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What is the root cause of excess in a monopolistically competitive industry?
answer
product differentiation.
question
According to class lecture, the dynamic view of monopoly is best described by which of the following?
answer
Positive economic profits may contribute to future consumer surplus.
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What is an example of a long run production adjustment?
answer
Wan-Mart builds another Supercenter.
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Which of the following is an implicit cost of production?
answer
rent that could have been earned on a building owned and used by the firm.
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If four workers can produce 27 chairs a day and five can produce 32 chairs a day, the marginal product of the fifth worker is _____.
answer
5 chairs.
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The law of diminishing marginal returns:
answer
explains why the average total cost curves are U-shaped in the short-run.
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In the short-run, if marginal product is at its maximum, then:
answer
marginal cost is at its maximum.
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Marginal Cost is the:
answer
additional cost of producing an additional unit of output.
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Average variable cost can be calculated by:
answer
: (TC-FC)/Q
: (TC/Q) - AFC
: TVC / Q
: (TC/Q) - AFC
: TVC / Q
question
Curve G approaches curve F because...
answer
average fixed cost falls a output rises.
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If the marginal cost curve is below the average variable cost curve, then:
answer
average variable cost is decreasing.
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If, when a firm doubles all its inputs, its average cost of production increases, then production displays:
answer
diseconomies of scale.
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When a firm's long-run average cost curve is horizontal for a range of output, then that range of production displays:
answer
constant return scale.
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A very large number of small sellers who sell identical products imply:
answer
the inability of one seller to influence price.
question
In perfect competition:
answer
the market demand curve is downward sloping while demand for an individual seller's product is perfectly elastic.
question
If the market price is $25, the average revenue of selling 5 units is:
answer
(25x5) = 125
125/5= $25.
125/5= $25.
question
What is the fixed cost of production?
answer
the total cost at quantity zero.
question
if the firm is producing 700 units, (triangle past MC curve),
answer
it should cut back its output to maximize profit.
question
If, for the last unit of a good produced by a perfectly competitive firm, MR > MC, then in producing it, the firm:
answer
added more to total revenue the it added to total costs.
question
If, for a given output level, a perfectly competitive firm's price is less than its average variable cost, the firm:
answer
should shut down.
question
In the long-run average cost curve is U-shaped, the optimal scale of production from society's view point is:
answer
the minimum efficient scale.
question
which of the following characteristics is not common both monopolistic competition and perfect competition?
answer
firms take market prices as given.
question
IF the demand curve for a firm is downward-sloping, its marginal revenue curve:
answer
will lie below the demand curve.
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What are common characteristics for both monopolistic competition and perfect competition?
answer
firms take market prices as given.
question
In the long run, if price is less than average cost,__
answer
there is an incentive for firms to exit the market.
question
a dominant strategy:
answer
is one that is the best for a firm, no matter what strategies others firm use.
question
Producing a homogeneous product occurs in which of the following industries?
answer
perfect competition only.