#1
Which of the following factors does NOT affect market supply?
Number of buyers
ExplanationNumber of buyers does not directly affect market supply as it is a determinant of demand.
#2
What happens to market supply when production costs increase?
Market supply decreases
ExplanationAn increase in production costs leads to a decrease in market supply.
#3
What is the relationship between marginal cost and supply?
As marginal cost decreases, supply increases
ExplanationA decrease in marginal cost leads to an increase in supply, following the law of supply.
#4
What is the primary objective of a firm in the short run when it comes to supply?
Maximize profits
ExplanationIn the short run, the primary objective of a firm is to maximize profits.
#5
Which of the following is an example of a variable cost for a firm?
The cost of raw materials used in production
ExplanationThe cost of raw materials used in production is an example of a variable cost for a firm.
#6
In economics, what is meant by the term 'ceteris paribus'?
All else being equal
ExplanationCeteris paribus means holding all other factors constant, focusing on the impact of a specific variable.
#7
Which of the following is a determinant of market supply?
Number of firms in the industry
ExplanationThe number of firms in the industry is a determinant of market supply.
#8
What is the law of supply?
As price increases, quantity supplied increases
ExplanationThe law of supply states that as the price of a good or service increases, the quantity supplied by producers increases.
#9
What is the difference between a change in quantity supplied and a change in supply?
A change in quantity supplied is caused by a change in price, while a change in supply is caused by factors other than price.
ExplanationQuantity supplied changes in response to price, while changes in supply result from factors other than price.
#10
How does elasticity of supply influence the responsiveness of quantity supplied to price changes?
High elasticity means quantity supplied is highly responsive to price changes.
ExplanationHigh elasticity indicates that quantity supplied is highly responsive to price changes.
#11
How do expectations of future prices affect market supply?
It depends on whether expectations are positive or negative.
ExplanationExpectations of future prices can either increase or decrease market supply, depending on whether they are positive or negative.
#12
What is the concept of producer surplus?
The difference between the lowest price a producer is willing to accept and the price they actually receive
ExplanationProducer surplus is the difference between the minimum price a producer is willing to accept for a good and the actual price received.
#13
Which of the following would cause a rightward shift in the supply curve?
A decrease in production costs
ExplanationA decrease in production costs leads to an increase in supply, causing a rightward shift in the supply curve.
#14
Which of the following is NOT a determinant of price elasticity of supply?
Price level
ExplanationPrice level is not a determinant of price elasticity of supply; other factors like production technology and time horizon play a role.
#15
Under which market structure is supply perfectly elastic?
Perfect competition
ExplanationIn perfect competition, supply is perfectly elastic, meaning producers can sell any quantity at the market price.
#16
Which of the following is a long-run determinant of market supply?
Number of firms in the industry
ExplanationThe number of firms in the industry is a long-run determinant of market supply.
#17
Which of the following best describes the concept of economies of scale?
As production increases, average total cost decreases
ExplanationEconomies of scale occur when increasing production leads to a decrease in average total cost.
#18
What is the relationship between supply elasticity and time horizon?
Long-run supply is more elastic than short-run supply
ExplanationIn the long run, supply is more elastic as producers can adjust production levels and inputs.