Answer:
Answer a.
Explanation:
Negative externalities are a consequence of market activity, whose social cost is not covered by the private cost of such activity, resulting in over-consumption of the product. Resulting tax on such negative consequence can reduce demand and in the case of air polluting factories, for instance, enforce the company to pay social cost for its actions.
Explanation:
fishes can beat in water because they have this argument our body I meant for a they have gills not argument
Real flows refer to the flow of the actual goods or services, while money flows refer to the payments for the services (wages, for example) or consumption payments.