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PPSC Economics Chapter 6 Economics Model MCQs With Answers
Question # 1
For a given positively sloped supply curve the price increase to consumers resulting from a specific tax imposed on sellers will be.
Choose an answer
Greater the more price elastic demand is
Greater the less price elastic demand is
Equal to the entire tax when demand is perfectly elastic
Equal to half of the tax whenever demand is unit elastic
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Question # 2
When two goods are substitutes a shock that raises the price of one good causes the price of the other goods to.
Choose an answer
Remain unchanged
Decrease
Increase
Change in an unpredictable manner
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Question # 3
It is appropriate to use the supply and demand model if in a market.
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Everyone is a price taker with full information about the price and quantity of the good.
Firms sell identical products
Costs of trading are low
All of the above
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Question # 4
The percentage change in the quantity demanded in response to a percentage change in the price is known as the.
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slope of the demand curve
Excess demand
Price elasticity of demand
All of the above
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Question # 5
If the price of automobile were to decrease substantially the demand curve for automobiles would most likely.
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shift rightward
Shift left eard
Remain unchanged
Become steeper
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Question # 6
To determine the total demand for all consumers sum the quantity each consumer demands.
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At a given price
At all prices and then sum this amount across all consumers
Both a and b will generate the same total demand
None of the above
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Question # 7
If a government imposed price celling causes the observed price in a market to be below the equilibrium price.
Choose an answer
There will be excess demand
There will be excess supply
The curves will shift to make a new equilibrium at the regulated price
None of the above
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Question # 8
If the demand curve for a good is horizontal and the price is positive then a leftward shift of the supply curve results in.
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a price of zero
An increase in price
A decrease in price
No change in price
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Question # 9
If the price of automobiles were to increase substantially the demand curve for gasoline would most likely
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Shift leftward
Shift right ward
Become flatter
Become steeper
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Question # 10
Equilibrium is defined as a situation in which.
Choose an answer
Neither buyers nor sellers want to change their behavior
No government regulations exist
Demand curves are perfectly horizontal
suppliers will supply and amount that buyers wish to buy
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Question # 11
If the price of orange juice rises 10% and as a result the quantity demanded falls by 8% the price elastic of demand for orange juice is.
Choose an answer
-1.25
Inelastic
Both a and b
Neither A nor B above
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Question # 12
A competitive equilibrium is described by
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A price only
A quantity only
The excess supply minus the exceess demand.
A price and a quantity
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Question # 13
Suppose the demand curve for a good shifts rightward, causing the equilibrium price to increase this increase in the price of the good results in.
Choose an answer
A rightward shift of the supply curve
An increase in quantity supplied
A leftward shift of the supply curve
A leftward movement along the supply curve
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Question # 14
Consumers and firms are known as price takers only it
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No market exists to determine the equilibrium price
they can set the market price
They cannot effect the market price
Excess demand exists
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Question # 15
If price is initially above the equilibrium level.
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the supply curve will shift rightward
The supply curve will shift letward
Excess supply exists
All firms can sell as much as they want
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Question # 16
A vertical demand curve for a particular good implies that consumers are.
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Sensitive to changes in the price of that good
Not sensitive to changes in the price of that good.
Irrational
Not interested in that good
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Question # 17
If the price of automobiles were to decrease substantially the demand curve for public transpiration would most likely.
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shift rightward
Shift leftward
Remain unchanged
Remain unchanged while quantity demanded would change
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Question # 18
An increases in the demand curve for orange juice would be illustrated as a.
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Leftward shift of the demand curve
Right ward shift of the demand curve
Movement up along the demand curve
Movement down along the demand curve
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Question # 19
The expression increase in quantity supplied is illustrated graphically as a.
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Leftward shift in the supply curve
Rightward shift in the supply curve
Movement up long the supply curve
Movement down along the supply curve
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Question # 20
Most Microeconomic models assume that decision makers wish to.
Choose an answer
Make themselves as well off as possible
Act selfishly
Not cooperate with others
None of the above
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