Negative externalities lead markets to produce a smaller quantity of a good than is socially desirable, while positive externalities lead markets to produce a larger quantity of a good than is socially desirable.
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The government can internalize externalities by taxing goods that have negative externalities and subsidizing goods that have positive externalities.
A. 对
B. 错
If the social value of producing robots is greater than the private value of producing robots, the private market produces too few robots.
A. 对
B. 错
According to the Coase theorem, if private parties can bargain without cost, then the private market will solve the problem of externalities.
A. 对
B. 错
Private parties may choose not to solve an externality problem if the transaction costs are large enough.
A. 对
B. 错