#1
In microeconomics, what does the term 'market equilibrium' refer to?
A situation where quantity demanded equals quantity supplied
ExplanationBalance between demand and supply.
#2
What is the concept of 'opportunity cost' in economics?
The value of the next best alternative foregone
ExplanationCost of the best alternative sacrificed.
#3
What does the term 'elastic demand' mean?
A large change in quantity demanded for a small change in price
ExplanationResponsive demand to price changes.
#4
Which of the following is a determinant of demand?
The price of related goods
ExplanationInfluence of substitute or complementary goods on demand.
#5
Which of the following is NOT a characteristic of a perfectly competitive market?
Barriers to entry
ExplanationAbsence of obstacles for firms to enter or exit the market.
#6
What is the primary goal of price floors implemented by governments?
To prevent prices from falling below a certain level
ExplanationSetting a minimum price to protect producers.
#7
What effect does a subsidy have on the market for a good?
Increases quantity supplied and decreases price
ExplanationBoosts supply and lowers prices.
#8
What is the effect of a binding price ceiling on a market?
Creates excess demand and leads to shortages
ExplanationResults in supply shortage due to price restrictions.
#9
What is the concept of 'elasticity' in economics?
A measure of how much quantity demanded responds to a change in price
ExplanationSensitivity of demand to price changes.
#10
Which of the following is an example of a positive externality?
Education benefiting society as a whole
ExplanationBeneficial impact on third parties not involved in a transaction.
#11
What does the term 'monopoly' refer to in economics?
A market with only one seller and many buyers
ExplanationSingle firm dominating the market.
#12
Which of the following is NOT a characteristic of monopolistic competition?
Barriers to entry
ExplanationAllows easy entry and exit of firms.
#13
What is the primary goal of a government-imposed tariff?
To protect domestic industries from foreign competition
ExplanationShielding local businesses from international rivals.
#14
What is the difference between a regressive tax and a progressive tax?
Progressive tax takes a higher percentage from high-income earners
ExplanationTax burden increases with income level.
#15
What is the 'income effect' in microeconomics?
The change in quantity demanded due to a change in income
ExplanationShift in consumption due to income changes.
#16
What is the formula for calculating price elasticity of demand?
Percentage change in quantity demanded / Percentage change in price
ExplanationMeasure of demand sensitivity to price changes.
#17
What is the primary goal of an antitrust policy?
To promote competition and prevent monopolies
ExplanationEnsuring market competitiveness and preventing dominance.
#18
What is the law of diminishing marginal returns?
As more units of a variable input are added to fixed inputs, the marginal product of the variable input eventually decreases.
ExplanationDecrease in additional output per additional unit of input.
#19
What is a market failure in economics?
When market outcomes are not efficient from the perspective of society as a whole.
ExplanationInefficient allocation of resources in the market.
#20
What is the primary determinant of the price elasticity of supply?
The time horizon considered.
ExplanationImpact of time on producers' ability to adjust supply.
#21
What is the concept behind 'deadweight loss' in economics?
The loss of total surplus due to market inefficiency
ExplanationLoss in overall welfare due to market distortion.
#22
What is the 'Laffer curve' in economics?
A curve illustrating the relationship between tax rates and government revenue
ExplanationDepicts the optimal tax rate for maximizing revenue.
#23
What is the 'Tragedy of the Commons' in economics?
A situation where individual pursuit of self-interest leads to a depletion of shared resources
ExplanationOveruse or depletion of resources due to lack of property rights.
#24
What is the formula for calculating consumer surplus?
Consumer surplus = Marginal benefit - Price.
ExplanationDifference between what consumers are willing to pay and what they actually pay.
#25
What is the Coase theorem in economics?
A theorem that suggests private parties can reach efficient solutions to externalities through bargaining, regardless of the initial allocation of property rights.
ExplanationPrivate negotiations can resolve externalities without government intervention.