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This article is based on the theory of public goods, social justice theory, the theory of government responsibility, and the hierarchy of needs theory

This article is based on the theory of public goods theory, theory of government responsibility, social justice, and hierarchy of needs theory

This article bases on the public product theory, the social fair theory, the government responsibility theory as well as the demand level theory

This article based on a public product theory and social justice theory, theory of liability, as well as the Hierarchy of needs theory

This article is based on the theory of public goods theory, theory of government responsibility, social justice, and hierarchy of needs theory