# Tragedy of the Commons (essay)
**Status: stub.** [[Garrett Hardin]]'s December 1968 essay in *Science*, among the most-cited papers ever published in the journal. It argues that a resource held in common and open to all will be destroyed by rational individual users, each of whom captures the full benefit of additional use while bearing only a fraction of the cost.
This page covers the **document**; [[Tragedy of the Commons]] covers the analytical framework as used across policy domains.
Two things about the original text are routinely forgotten by those who cite it. First, its subject is not fisheries or grazing land but **population** — Hardin's stated target is the freedom to breed, and his conclusion is that this freedom must be curtailed by "mutual coercion, mutually agreed upon." Second, [[Elinor Ostrom]]'s Nobel-recognized fieldwork established that real commons are frequently governed successfully by their users through durable institutions, so the strong version of Hardin's claim does not hold empirically; what he actually described is an *open-access* regime, not a commons.
The essay's KB significance is as the intellectual source of the scarcity framing that [[Carrying Capacity]] operationalizes and that [[John Tanton]] converted into immigration policy. See [[Passive Eugenics]] and [[Lifeboat Ethics]].
*Stub — expand with: the full text argument and its structure, the "mutual coercion" passage in context, Ostrom's rebuttal and the commons-governance literature, the open-access vs. commons distinction, and the essay's citation career across economics, ecology, and restrictionist advocacy.*
See also: [[Garrett Hardin]], [[Malthusianism]], [[Paul Ehrlich]].