Welfare economics - Exam
Welfare economics
  • 1. Welfare economics is a branch of economics that focuses on the optimal allocation of resources and goods to maximize social welfare. It seeks to evaluate and improve the well-being of individuals and society as a whole by analyzing market outcomes and policies. Welfare economists study how various factors such as income distribution, externalities, public goods, and market failures impact overall social welfare. Their aim is to design efficient and equitable policies that enhance societal welfare and promote economic prosperity while considering trade-offs and ethical considerations.

    Who introduced the concept of Pareto efficiency in welfare economics?
A) Milton Friedman
B) Vilfredo Pareto
C) John Maynard Keynes
D) Adam Smith
  • 2. Which approach in welfare economics focuses on improving social welfare by maximizing utility?
A) Monetarism
B) Keynesian economics
C) Utilitarianism
D) Laissez-faire
  • 3. What does the term 'market failure' refer to in welfare economics?
A) Excessive government regulation in the market
B) When markets do not allocate resources efficiently
C) Economic prosperity reached through competition
D) Successful coordination of supply and demand
  • 4. What distinguishes positive externalities in welfare economics?
A) Negative impacts on market efficiency
B) Benefits received by individuals not directly involved in a market transaction
C) Direct financial gains from market exchanges
D) Costs borne by those who did not benefit from a transaction
  • 5. Which of the following is an example of a regressive tax?
A) Value-added tax
B) Sales tax
C) Income tax
D) Progressive tax
  • 6. Which of the following is an example of a public good in welfare economics?
A) National defense
B) Fast food
C) Designer clothing
D) Luxury cars
  • 7. If a market is perfectly competitive and there are no externalities, which outcome is most likely to result according to welfare economics?
A) Pareto efficiency
B) Regulatory capture
C) Monopoly pricing
D) Market failure
  • 8. What is the Gini coefficient used to measure in the context of welfare economics?
A) Inflation rate
B) Market demand
C) Income inequality
D) Labor force participation
  • 9. Which of the following is not a reason for market failure according to welfare economics?
A) Perfect competition
B) Public goods
C) Information asymmetry
D) Externalities
  • 10. What is meant by the term 'Pareto improvement' in welfare economics?
A) Government intervention to redistribute wealth
B) Any policy change that reduces taxes
C) A strategy to increase overall market competition
D) A change that benefits at least one person without making anyone else worse off
  • 11. Which economic school of thought emphasizes the importance of consumer surplus in welfare economics?
A) Marxist economics
B) Neoclassical economics
C) Austrian economics
D) Keynesian economics
  • 12. What does the term 'consumer surplus' represent in welfare economics?
A) Profit margin for producers
B) Total cost of production for a given product
C) The difference between what consumers are willing to pay for a good/service and what they actually pay
D) Tax revenue generated from consumer spending
  • 13. What is the basis of utilitarianism in welfare economics?
A) Minimizing government intervention in economic activities
B) Encouraging competition for market efficiency
C) Maximizing overall happiness or utility in society
D) Promoting individual rights and liberties
  • 14. What theoretical foundation does welfare economics provide for public economics?
A) Game theory.
B) Supply and demand analysis.
C) Cost–benefit analysis.
D) Monetary policy.
  • 15. What is Arrow's impossibility theorem related to?
A) Social choice theory.
B) Game theory.
C) Market equilibrium theory.
D) Behavioral economics.
  • 16. What was the common view of welfare economics until 1951?
A) It focused on individual utility maximization.
B) It dealt with international trade policies.
C) It was concerned with actions an omnipotent social planner should undertake.
D) It was primarily about market efficiency.
  • 17. What did Kenneth Arrow test in 1951?
A) The validity of utilitarianism in economics.
B) Whether rational collective selection rules could derive social welfare functions from individual preferences.
C) The efficiency of competitive markets.
D) The impact of government intervention on welfare.
  • 18. In normative terms, which tradition do the early Neoclassical authors align with?
A) Marxist tradition
B) Benthamite tradition
C) Austrian tradition
D) Keynesian tradition
  • 19. What is a natural monopoly characterized by?
A) Short run declining average costs.
B) Increasing average costs in the long run.
C) Long run declining average costs.
D) Constant average costs.
  • 20. What does the first fundamental theorem capture?
A) The principle of redistribution.
B) The idea of market failure.
C) The logic of Adam Smith's invisible hand.
D) The concept of perfect competition.
  • 21. From where can utility functions be derived in the context of social welfare maximization?
A) The grand utility frontier
B) Points on a contract curve
C) The social indifference curve
D) The production possibility frontier
  • 22. Which theorem is sometimes considered the third fundamental theorem of welfare economics?
A) Smith's invisible hand theorem
B) Arrow's impossibility theorem
C) Keynesian equilibrium theorem
D) Pareto's efficiency theorem
  • 23. What is the role of taxes in achieving efficiency?
A) Taxes have no impact on market efficiency
B) Taxes always lead to inefficiency
C) Taxes can counteract inefficiencies like externalities.
D) Taxes are only used for revenue generation
  • 24. What is the shape of a Max-Min social indifference curve?
A) Two straight lines forming a 90-degree angle.
B) Linear and downward sloping to the right.
C) Circular in shape.
D) Upward sloping to the right.
Created with That Quiz — where a math practice test is always one click away.