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Market Structure, Pricing, and Design

Market structure, pricing, and design (JEL D4) analyses how the structure of markets shapes prices and outcomes, including market design.

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Scope

It covers competition and monopoly, monopolistic and imperfect competition, pricing and price discrimination, auctions, and market design.

Sub-topics

Core questions

  • How does market structure affect prices?
  • How do firms price under imperfect competition?
  • How can markets be designed to allocate efficiently?
  • How do auctions work?

Key concepts

  • Perfect competition
  • Monopoly
  • Monopolistic competition
  • Price discrimination
  • Auctions
  • Market design

Key theories

Imperfect and monopolistic competition
Robinson and Chamberlin independently developed the analysis of competition between monopoly and perfect competition.

History

The theory of market structure developed from the monopolistic/imperfect-competition revolution (Robinson, Chamberlin) into modern industrial organization, auction theory, and market design.

Debates

How competitive are real markets?
Whether most markets approximate perfect competition or are pervasively imperfect.

Key figures

  • Joan Robinson
  • Edward Chamberlin

Related topics

Seminal works

  • robinson-1933
  • chamberlin-1933

Frequently asked questions

What is monopolistic competition?
A market with many firms selling differentiated products, each with some pricing power — between perfect competition and monopoly.

Methods for this concept

Related concepts