| Reasons for market failure |
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| Positive and negative externalities, with appropriate diagrams |
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Short-term and long-term environmental concerns, with reference to sustainable development
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| Lack of public goods |
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| Underprovision of merit goods |
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| Overprovision of demerit goods |
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| Abuse of monopoly power |
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| Possible government responses |
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| Legislation |
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| Direct provision of merit and public goods |
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| Taxation |
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| Subsidies |
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| Tradable permits |
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| Extension of property rights |
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| Advertising to encourage or discourage consumption |
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| International cooperation among governments |
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