Microeconomics Principles Quiz
Test your knowledge with questions on demand, supply, market equilibrium, monopolies, and more in this microeconomics quiz.
#1
What is the law of demand in economics?
As prices increase, quantity demanded increases.
As prices increase, quantity demanded decreases.
As prices decrease, quantity demanded increases.
As prices decrease, quantity demanded decreases.
#2
What is a market equilibrium?
A situation where demand exceeds supply.
A situation where supply exceeds demand.
A situation where quantity demanded equals quantity supplied.
A situation where quantity demanded is zero.
#3
What is a price ceiling in economics?
A legally mandated maximum price for a good or service.
A legally mandated minimum price for a good or service.
A situation where demand exceeds supply.
A situation where supply exceeds demand.
#4
What is a monopoly in economics?
A market structure with many sellers and differentiated products.
A market structure with many buyers and identical products.
A market structure with only one seller and many buyers.
A market structure with only one buyer and many sellers.
#5
What does the term 'elasticity of demand' measure?
The responsiveness of quantity demanded to changes in price.
The total quantity demanded in the market.
The slope of the demand curve.
The responsiveness of price to changes in quantity demanded.
#6
What is the formula for calculating price elasticity of demand?
Percentage change in quantity demanded / Percentage change in price
Percentage change in price / Percentage change in quantity demanded
Total revenue / Quantity demanded
Quantity demanded / Total revenue
#7
Which of the following is NOT a determinant of supply?
Technology
Resource prices
Consumer preferences
Number of firms in the market
#8
What does the term 'marginal utility' refer to?
The total satisfaction derived from consuming a good or service.
The additional satisfaction derived from consuming one more unit of a good or service.
The total quantity of a good or service consumed.
The price of a good or service in the market.
#9
Which of the following is an example of a positive externality?
Pollution from a factory harming nearby residents.
Education benefiting society by creating a more skilled workforce.
A tax on cigarettes to reduce smoking rates.
A subsidy for corn farmers.
#10
What is the difference between explicit and implicit costs?
Explicit costs are monetary payments, while implicit costs are opportunity costs.
Explicit costs are opportunity costs, while implicit costs are monetary payments.
Explicit costs are incurred in the short run, while implicit costs are incurred in the long run.
Explicit costs are incurred by firms, while implicit costs are incurred by consumers.
#11
Which of the following is a characteristic of a perfectly competitive market?
Many buyers and one seller.
Many buyers and many sellers with differentiated products.
Many buyers and many sellers with identical products.
One buyer and many sellers.
#12
What does the term 'opportunity cost' represent?
The cost of producing one more unit of a good.
The monetary cost of a good or service.
The highest-valued alternative that must be given up to engage in an activity.
The total cost of producing a good or service.
#13
What is the law of diminishing marginal returns?
As output increases, marginal cost decreases.
As input increases, output increases at a decreasing rate.
As input increases, output increases at an increasing rate.
As output increases, marginal product increases.
#14
What does the term 'price discrimination' refer to?
A situation where all consumers pay the same price for a good or service.
A situation where a firm charges different prices to different customers for the same good or service.
A situation where the price of a good or service is determined by the government.
A situation where the price of a good or service is set above the equilibrium price.
#15
What is the slope of the total cost curve in the short run?
Positive and constant
Negative and constant
Positive and decreasing
Positive and increasing
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