Microeconomics › Section N · Labor markets and income › Topic N.3

Unions and labor supply power

Monopsony was one buyer; its mirror is one seller - and when the sellers are workers, the seller is a union. With the threat of a strike behind it, a union can push wages above what the market alone would pay, and the model shows what that raise can cost in jobs.

In this topic

  • What a union is
  • Union membership, in outline
  • The union as monopoly seller
  • Worked example: the wage-employment trade
  • How the job loss actually arrives
  • Worked example: wages and machines
  • The union wage premium
  • The decline of US unions
  • Common mistakes to avoid
  • Key takeaways

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