#1
Which concept explains that financial markets are efficient in reflecting information about stock prices?
Efficient Market Hypothesis
ExplanationFinancial markets efficiently reflect stock price information.
#2
Which principle states that in a competitive market, the unit price for a particular good will vary until it settles at a point where the quantity demanded will equal the quantity supplied?
Law of Supply and Demand
ExplanationLaw of Supply and Demand: equilibrium reached where demand equals supply.
#3
What is the primary goal of market regulation?
To protect consumers, ensure fairness, and prevent monopolies
ExplanationMarket regulation aims to protect consumers, ensure fairness, and prevent monopolies.
#4
What is the main characteristic of a 'public good'?
It is non-excludable and non-rivalrous
ExplanationPublic good: non-excludable and non-rivalrous.
#5
In the context of consumer-producer dynamics, what does 'consumer surplus' refer to?
The difference between the total amount that consumers are willing and able to pay for a good or service and the total amount that they actually do pay
ExplanationConsumer surplus: difference between what consumers are willing to pay and what they actually pay.
#6
Which of the following is NOT a form of market efficiency?
Distributive efficiency
ExplanationDistributive efficiency is not a form of market efficiency.
#7
What does the term 'deadweight loss' refer to in the context of market efficiency?
The reduction in economic efficiency that can occur when equilibrium for a good or service is not achieved
ExplanationDeadweight loss: inefficiency from not reaching equilibrium.
#8
Which of the following best describes 'producer surplus'?
The difference between the lowest price a firm would be willing to accept for a good or service and the price it actually receives
ExplanationProducer surplus: difference between what producers receive and what they would accept.
#9
In economic terms, what does 'marginal cost' mean?
The cost of producing one additional unit of a good
ExplanationMarginal cost: cost of producing one more unit of a good.
#10
What role do 'price signals' play in a market economy?
They communicate information to consumers and producers about the scarcity or abundance of goods
ExplanationPrice signals inform consumers and producers about scarcity or abundance.
#11
How does 'monopolistic competition' differ from 'perfect competition'?
In monopolistic competition, firms have some control over price, whereas in perfect competition, firms are price takers
ExplanationMonopolistic competition: firms control price; perfect competition: firms are price takers.
#12
The concept that prices of securities fully reflect all available information is known as:
Strong-form efficiency
ExplanationStrong-form efficiency: prices reflect all available information.
#13
What does 'price elasticity of demand' measure?
The ratio of the percentage change in quantity demanded to the percentage change in price
ExplanationPrice elasticity of demand: measure of responsiveness of quantity demanded to price change.
#14
What does 'Pareto efficiency' imply in an economic context?
A situation where it is impossible to make one party better off without making someone else worse off
ExplanationPareto efficiency: impossible to improve one without harming another.
#15
What does the 'Coase theorem' suggest about externalities?
If property rights are clearly defined and transaction costs are low, externalities can be efficiently resolved through bargaining
ExplanationCoase theorem: with clear property rights and low transaction costs, externalities can be resolved through bargaining.