Economics is a social science that explores the dynamics of a market involving consumers and the consumption of goods and services. Take the quiz below to learn about monopoly of markets and perfect competition.
The product is not unique
There is only one seller in the market
It is easy for new firms to enter the market
The firm has no control over price
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Sellers are price takers
Homogeneous products
A horizontal demand curve for individual sellers
Heavy advertising by individual sellers
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Both buyers and sellers in a perfectly competitive market are concerned for the welfare of others
The price is determined by government intervention and dictated to buyers and sellers.
Each buyer and seller knows it is illegal to conspire to affect price
Each buyer and seller is too small relative to others to independently affect the market price.
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If Jason raises his price, then all other supplying the same service will also raise their prices
Initially, his customers might complain but over time they will come to accept the new rate.
If Jason raises his price he would lose all his customers
He would lose some but not all his customers
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The market demand curve and the individuals demand are identical
The market demand curve is downward sloping while demand for individual sellers product is perfectly elastic
The market demand curve is perfectly elastic while demand for an individual sellers product is perfectly elastic
The market demand curve is demand is perfectly inelastic while demand for an individual sellers product is perfectly elastic
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$0
$500
$1,000
It cannot be determined
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300 units
400 units
500 units
600 units
$0 (it breaks even)
Loss of $1000
Profit of $440
Loss of $440
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It should increase its output to maximize profit
It should cut back its output to maximize profit
It is making a loss
It is making a profit
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It should increase its output to maximize profit
It breaks even
It should cut back its output to maximize profit
It is making a loss
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It incurs a loss
Its profit increases by the size of the vertical distance df
It makes less profit
It will be moving toward its profit maximizing output
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0
130
180
240
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Loss of $1080
Loss of $2520
Profit of $1300
Profit of $1440
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$5400
$6750
$8100
$16200
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Panel A
Panel B
Panel C
Panel D
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A perfectly inelastic demand curve
A horizontal demand curve
A perfectly elastic demand curve
A downward-sloping demand curve
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Each sets a price for its product that will maximize its revenue
Each maximizes profits by producing a quantity for which price equals marginal cost
Each maximizes profits by producing a quantity for which marginal revenue equals marginal cost
Each must lower its price to sell more output
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Government action to protect a producer
Ownership of a key necessary raw materials
Widespread network externalities'
Large economies of scale as output increases
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A research and development on new products
Firms to form public enterprises
Low prices
Competition
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It refers to a situation in which a products usefulness inceases with the number of people using it.
It refers to lobbying to form a public enterprise
It refers to a product that requires connection to a network for it to be useful
It refers to having a network of suppliers and buyers for a good or service.
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The monopoly's average total always falls as it increases its output
The monopolys is a price taker
The monopoly's marginal revenue equals its price
The monopoly must lower its price to sell more of its product
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Q1
Q2
Q3
Q4
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Make a profit
Break even
Suffer a loss
Face competition
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$75
$50
$20
$-5
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P=$85: Q=10
P=$80, Q=11
P=$65, Q= 14
P=$70, Q= 13
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630 units
800 units
850 units
880 units
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$38
$54
$68
$75
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The sum of consumer surplus and producer surplus is maximized
Producer surplus is maximized
Consumer surplus is maximized
Price is as low as possible
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600 units
800 units
940 units
1160 units
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The monopoly's price is higher by $21
The monopolys price is higher by $3.50
The monopoly's price is higher by $9.50
The monopoly's price is higher by $13
Q1 units
Q2 units
Q3 units
Q4 units
P2,q2
P3,q2
P2,q3
P1,q4
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Q4,p1
Q2,p3
Q2,p2
Q3,p2
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The area b+c
The area A+B+C
The area D+F
The area of B+C+D
The deadweight loss of area D is converted to producer surplus
The total deadweight loss is the area D+F; D is converted to consumer surplus and F to producer surplus
The deadweight loss of area C+D is converted to consumer surplus
The deadweight loss of area D is converted to consumer surplus
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By requiring an advance purchase, for example air tickets
On the basis of time of purchase, for example long-distance calling
On the basis of the supplier's marginal cost of production, for example requiring customers to pay a premium for customizing options
On basis of the buyers location, for example requiring out-of-state students to pay higher tuition
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Q=5 units, p=$4
Q=3 units, p=$6
Q= 2 units, p=$7
Q=4 units, p=$5
Q=4,p=$3.50
Q=3 units, p=$4
Q=5 units, p=$3
Q=2 units, p=$4.50
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