Market Output and the Social Optimum
Market Output and the Social Optimum
The social optimum is the output where marginal social benefit equals marginal social cost: MSB=MSCMSB = MSCMSB=MSC. At this output, net social welfare is maximised because all units with a social benefit greater than their social cost are produced.
Step-by-step lessons on CIE Intl A Level Economics 7.4.5 deadweight welfare losses arising from positive and negative externalities. Each one builds up to exam-style questions.