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Khan Academy
Khan Academy: Public Goods and Externalities: Negative Externalities
Video lecture explores taking negative externalities into account when thinking about the optimal equilibrium price and quantity. [6:00]
Khan Academy
Khan Academy: Public Goods and Externalities: Positive Externalities
Factoring in external benefits. [7:26]
Khan Academy
Khan Academy: Taxes for Factoring in Negative Externalities
Discusses how to factor in negative externalities through taxation. [5:45]
Khan Academy
Khan Academy: Public Goods and Externalities: Tragedy of the Commons
Discusses how public resources can be abused. [6:38]