Effective non-excludability
Non-contributors cannot be effectively excluded from the benefit
THE FORMAL CRITERION
QuestionsTheoryTheoremCases
The State is an institutional technology of last resort
INSTITUTIONAL LAST RESORT
Political authority has no automatic claim to moral legitimacy or institutional superiority. Neither collective benefit nor market failure is enough to tolerate coercion. Those proposing it must show that the function meets the theorem’s conditions
THE MINIMAL TOLERANCE THEOREM
A function satisfies the Minimal Tolerance Criterion only when effective non-excludability, relevant non-rivalry, and persistent collapse of voluntary provision are jointly established
THE CRITERION
Non-contributors cannot be effectively excluded from the benefit
One person’s use does not meaningfully reduce what remains available to others
Free-rider incentives persistently undermine the financing, coordination, or participation needed to sustain voluntary provision
COROLLARY
Importance, collective benefit, underprovision, and free riders do not establish coercive necessity. If any condition fails, the public-goods argument for coercion fails
LIMITS OF THE CRITERION
The theorem sets a standard; it cannot guarantee impartial application. Institutions and officials remain subject to error, incentives, and self-interest
Meeting the criterion once does not make tolerance permanent. Those exercising power must keep demonstrating that the conditions still hold
CASES
The theorem distinguishes persistent failure caused by free-rider incentives from political convenience, paternalism, and dissatisfaction with voluntary outcomes