Tragedy of the Commons Summary

Tragedy of the Commons

  • The term describes a situation where individuals act in their own self-interest, leading to the depletion of shared resources.

Historical Context

  • Originates from medieval village practices where families grazed cows in a communal area.

Key Concepts

  • Commons: A shared resource area in a village.
  • Marginal Cost: Cost of adding one more unit (e.g., cow) to the resource is nearly zero.
  • Marginal Benefit: Benefit from bringing an additional unit (more milk from another cow) is significant.

Principle Dynamics

  • Families constantly bring more cows to the commons due to high marginal benefits.
  • Overuse leads to degradation and destruction of the resource, exemplifying the tragedy of the commons.