Equal access vs. Selective access: A critique of public goods theory, Kenneth D. Goldin
public choice, volume 29, number 1, 53-71
https://springerlink3.metapress.com/content/j8n506040025t137/resource-secured/?target=fulltext.pdf&sid=g3a0qtmvus3b5ma03grvx5e3&sh=www.springerlink.com



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