To correct a positive externality, như education, society can have the consumer Subsidized, Increasing the demand for the good. Pell grants and other school Subsidized loans consumer's demand for education tăng. Alternatively, a subsidy given to the producer lẽ to Reduce the marginal cost of Providing the good. Typically subsidize dục States either, allowing to charge a tuition add coal rate the marginal private cost less. Another alternative is for the government requirements to the good or service cung thay the private market, for example, the Majority of primary education is provided by the Government, with Relatively little direct cost to the Students.
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