Tag: Kaldor–Hicks & Wealth Maximization

  • UGC NET Economics Unit 1-Efficiency Criteria: Pareto-Optimality, Kaldor–Hicks & Wealth Maximization/MCQs

    Part A – Pareto Efficiency (Q1–Q12)


    1. A situation is Pareto optimal when:

    (A) Everyone is equally well-off
    (B) No one can be made better off without making someone worse off ✅
    (C) Total utility is maximized
    (D) Social welfare is at its peak

    Explanation:
    Pareto optimality means all mutual gains are exhausted — improving one person’s welfare necessarily harms another.


    2. A Pareto improvement refers to:

    (A) Everyone benefits equally
    (B) At least one person gains and no one loses ✅
    (C) Some gain and others lose
    (D) Redistribution of income

    Explanation:
    A Pareto improvement makes at least one person better off while leaving others no worse off.


    3. Pareto efficiency ensures:

    (A) Fair income distribution
    (B) Maximized total wealth
    (C) Economic efficiency ✅
    (D) Social justice

    Explanation:
    It is a test of efficiency, not equity — it says nothing about fairness or income equality.


    4. Which economist first introduced the Pareto criterion?

    (A) Alfred Marshall
    (B) Vilfredo Pareto ✅
    (C) A.C. Pigou
    (D) Nicholas Kaldor

    Explanation:
    Italian economist Vilfredo Pareto (1906) developed the efficiency concept now called Pareto optimality.


    5. Pareto optimality occurs when:

    (A) MRSA=MRSB
    (B) MRTSA=MRTSB
    (C) MRSMRT
    (D) Marginal utilities are zero

    Explanation:
    In exchange efficiency, the marginal rates of substitution (MRS) between goods are equal for all individuals.


    6. Efficiency in production under Pareto optimality requires:

    (A) MRTSLKX=MRTSLKY
    (B) MRSA=MRSB
    (C) MRS=MRT
    (D) MUX=MUY

    Explanation:
    Production efficiency demands equal MRTS (Marginal Rate of Technical Substitution) for all firms using the same factors.


    7. Efficiency in product-mix requires:

    (A) MRS=MRT ✅
    (B) MRSA=MRSB
    (C) MRTSX=MRTSY
    (D) MRS=MU

    Explanation:
    For optimal product mix, the rate at which consumers are willing to substitute (MRS) equals the rate at which producers can transform goods (MRT).


    8. Pareto Optimality implies:

    (A) Equal income distribution
    (B) Absence of waste ✅
    (C) Maximum happiness
    (D) Minimum cost

    Explanation:
    Pareto efficiency implies that no reallocation can increase someone’s welfare without reducing someone else’s — resources are fully utilized.


    9. A limitation of Pareto Optimality is that:

    (A) It allows interpersonal comparison of utilities
    (B) It ignores distributional issues ✅
    (C) It cannot show efficiency
    (D) It depends on money income only

    Explanation:
    Pareto criterion is silent on how income or welfare is distributed — inequality can persist in a Pareto-efficient state.


    10. In welfare economics, Pareto optimality is achieved when:

    (A) Social welfare function is constant
    (B) Exchange, production, and product-mix efficiencies exist ✅
    (C) Government redistributes income
    (D) Market prices are fixed

    Explanation:
    The three types of efficiency — exchange, production, and product mix — together define Pareto optimality.


    11. Pareto criterion avoids:

    (A) Value judgment
    (B) Utility measurement
    (C) Interpersonal comparison of utility ✅
    (D) Price analysis

    Explanation:
    Pareto avoided comparing utilities across persons; his criterion is based on ordinal (non-comparable) preferences.


    12. The Edgeworth box helps to explain:

    (A) Business cycles
    (B) Pareto efficiency in exchange ✅
    (C) Monopoly power
    (D) Externalities

    Explanation:
    The Edgeworth box graphically represents efficient allocations (Pareto optimal points) where indifference curves are tangent.

    Part B – Kaldor–Hicks Compensation Criterion (Q13–Q22)


    13. The Kaldor–Hicks criterion allows welfare improvement when:

    (A) All individuals gain
    (B) Gainers could compensate losers and still be better off ✅
    (C) Actual compensation occurs
    (D) Total income is redistributed

    Explanation:
    The test looks for potential compensation — gainers could compensate losers even if no payment is made.


    14. The Kaldor–Hicks test is also known as:

    (A) Actual compensation principle
    (B) Potential compensation principle ✅
    (C) Equity test
    (D) Utility test

    Explanation:
    It measures potential welfare improvement, not actual transfers — hence, “potential compensation principle.”


    15. The Kaldor–Hicks criterion is useful because:

    (A) It includes ethical judgments
    (B) It can evaluate policies that help some and harm others ✅
    (C) It ensures equality
    (D) It always benefits the poor

    Explanation:
    Unlike Pareto, it allows for trade-offs between winners and losers, making it practical for real-world policy evaluation.


    16. Kaldor’s version emphasizes:

    (A) Losers can bribe gainers
    (B) Gainers can compensate losers ✅
    (C) Everyone must gain
    (D) Welfare remains constant

    Explanation:
    Kaldor stated that a change is desirable if gainers could compensate losers and still remain better off.


    17. Hicks’s version of the criterion states that:

    (A) Losers can bribe gainers not to change ✅
    (B) Gainers always pay losers
    (C) Equal compensation occurs
    (D) Total income is constant

    Explanation:
    Hicks formulated the same idea oppositely — a change is desirable if losers cannot bribe gainers enough to prevent it.


    18. The Kaldor–Hicks criterion is based on:

    (A) Utility comparison
    (B) Monetary evaluation of gains and losses ✅
    (C) Equal utility
    (D) Happiness index

    Explanation:
    It uses money value as a measure of welfare change, not direct utility.


    19. The Kaldor–Hicks test resolves the main weakness of:

    (A) Pareto criterion ✅
    (B) Pigovian welfare theory
    (C) Wealth maximization
    (D) Utilitarianism

    Explanation:
    It overcomes Pareto’s limitation by allowing welfare analysis when some gain and others lose.


    20. Which paradox questions the consistency of Kaldor–Hicks test?

    (A) Edgeworth paradox
    (B) Scitovsky paradox ✅
    (C) Giffen paradox
    (D) Bertrand paradox

    Explanation:
    Scitovsky showed that a move from A→B and then B→A can both satisfy the compensation test — hence inconsistency.


    21. The compensation principle is most useful in:

    (A) Monopoly theory
    (B) Cost–benefit analysis ✅
    (C) Labour economics
    (D) Game theory

    Explanation:
    It provides a theoretical basis for cost–benefit analysis, where gains and losses are measured in monetary terms.


    22. A criticism of Kaldor–Hicks is that:

    (A) It’s too restrictive
    (B) It ignores possibility of actual compensation ✅
    (C) It always favors the poor
    (D) It cannot be measured

    Explanation:
    The criterion tests for potential compensation, but in reality, losers are often not compensated.

    Part C – Wealth Maximization (Q23–Q30)


    23. The Wealth Maximization criterion was popularized by:

    (A) Alfred Marshall
    (B) Richard Posner ✅
    (C) Nicholas Kaldor
    (D) J.R. Hicks

    Explanation:
    Judge Richard A. Posner (Chicago School) promoted the idea that legal and economic efficiency is achieved through wealth maximization.


    24. According to wealth maximization, efficiency is achieved when:

    (A) Everyone’s utility is equal
    (B) Total monetary value of resources is maximized ✅
    (C) Income is equally distributed
    (D) Market power is minimized

    Explanation:
    This approach focuses on maximizing total wealth, measured in monetary terms, not on individual satisfaction.


    25. Wealth maximization is considered a:

    (A) Moral criterion
    (B) Monetary criterion ✅
    (C) Utility-based test
    (D) Egalitarian approach

    Explanation:
    It evaluates welfare in terms of monetary value of goods and resources rather than personal utility.


    26. The Wealth Maximization criterion assumes:

    (A) Market prices reflect individuals’ valuations ✅
    (B) Utility is measurable
    (C) Equality of income
    (D) Perfect altruism

    Explanation:
    It is assumed that prices in competitive markets correctly measure how much people value goods and services.


    27. The Wealth Maximization criterion is closely related to:

    (A) Pareto criterion
    (B) Kaldor–Hicks criterion ✅
    (C) Marxian welfare theory
    (D) Rawlsian justice theory

    Explanation:
    Wealth maximization is a monetized version of Kaldor–Hicks — focusing directly on aggregate market value.


    28. In corporate economics, wealth maximization implies:

    (A) Maximizing total sales
    (B) Maximizing shareholders’ value ✅
    (C) Equal distribution of profits
    (D) Minimizing social costs

    Explanation:
    In business decision-making, the objective of wealth maximization means increasing the firm’s market value for shareholders.


    29. A key limitation of wealth maximization is that it:

    (A) Ignores distribution and equity ✅
    (B) Lacks objectivity
    (C) Cannot be quantified
    (D) Requires welfare comparison

    Explanation:
    Since wealth maximization values outcomes by willingness to pay, it favors the rich, ignoring social fairness.


    30. Wealth Maximization differs from Pareto optimality because it:

    (A) Considers only efficiency
    (B) Allows losers if total wealth rises ✅
    (C) Requires all to gain
    (D) Ignores money valuation

    Explanation:
    Pareto efficiency forbids making anyone worse off; wealth maximization permits some losses if aggregate wealth increases.