Q1. Use the Edge worth box diagram below to elucidate how
(i) why the outcome when Adam also Barbara don't interact is not Pareto efficient.
(ii) Elucidate how a Pigouvian tax can solve the efficiency problem.
(iii) Elucidate how a Pigouvian subsidy can solve the efficiency problem.
(iv) Elucidate how a Coasean approach can solve the efficiency problem.
Q2. Use a graph to elucidate how why an increase in the marketplace demand elasticity reduces a cartel's monopoly power. Elucidate how Elucidate how an increase in the marketplace demand elasticity affects the elasticity of the residual demand curve.