Lerner 1972

Basic Idea
  • Consumer sovereignty: everyone gets their preferences met without extra sacrifice from others.

Objections and Considerations
  • Focus on fulfilling wants, regardless of origin.

  • Aligns with democracy and efficient resource use.

  • "Ideal output": achieving consumer sovereignty.

Market Mechanism
  • Free markets need enforced laws and habits to establish property rights for buying/selling.

  • Rights originate from conflicts, resolved through economic transactions.

Imperfections and Corrections
  • Consumer sovereignty hindered by:

    • Imperfect competition

    • Suppressed knowledge

    • Ignorance and fraud

  • Corrections require changing/enforcing laws.

Denigration of Consumer Sovereignty
  • Deviations from marginal costs (political, sentimental reasons) reduce consumer sovereignty.

  • Critics argue consumers are manipulated by advertising.

  • Price approximates marginal cost; without restrictions, price equals average cost.

Inequality of Income
  • Market may prioritize rich over poor, but marginalism isn't to blame for income inequality.

  • Paying factors based on marginal productivity aims for consumer sovereignty, not justice.

Public Goods
  • Market mechanism inapplicable because everyone benefits, so no one pays.

  • Privatization necessary for efficient production.

Ecology
  • Awareness of Earth's finite nature.

  • Developing charges for environmental damage turns public goods into private goods.

State of Plenty
  • Marginal economic mechanisms unnecessary when everyone has enough.

  • Market mechanism might still be needed to indicate what to produce.