In: Economics
Consider the following marginal benefit (demand) curves of two individuals for a certain good: MBA(q) = 100 – q and MBB(q) = 300 – q.
Consider the Marginal Private Costs of providing Fireworks in The Park, MC(q) = 50 + q.
PArt a) when individuals provide the good with no co-operation and act only in their self-interest.Then each individual will consume at the point where its marginal benefit equals marginal private cost
Therefore, if each individual acts in his self interest 150 units of fireworks will be provided by the market
Part b) efficient level would be found at the point where sum of marginal benefit of the 2 individuals equals
Part c) another person C comes in the market whose marginal benefit is same as person B
If all 3 of them acts in self interest, they will consume at point where marginal benefit equals marginal private cost
Therefore, if each individual acts in his self interest 275 units of fireworks will be provided by the
Efficient level at point where sum of marginal benefit of the 3 persons is equal to marginal provate cost
Part c) if there external costs of fireworks then efficient level is at the point where marginal benefit equals marginal social cost