Tragedy of the commons

Rare card · No. 31542

The tragedy of the commons is the idea that when a resource is shared and can benefit the individual at a cost to the community, it is rational for the individual to overuse the resource, even though this collectively leads to the depletion of the resource for everyone. The concept has been widely discussed and criticized in economics, ecology, and other sciences. The metaphorical term is the title of a 1968 essay by ecologist, microbiologist and ethno-nationalist Garrett Hardin. Versions of this concept extend back to classical antiquity, being discussed by Aristotle. The principal concern of Hardin's essay was overpopulation of the planet. To prevent the inevitable tragedy (he argued) it was necessary to reject the principle (supposedly enshrined in the Universal Declaration of Human Rights) according to which every family has a right to choose the number of its offspring, and to replace it by "mutual coercion, mutually agreed upon". On the same grounds, Hardin argued that rich countries...

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