申論題

2. Consider a pure exchange economy in which, there are two consumers (1 and 2) and two goods, X and Y. Suppose the total quantity of each good are 100 units. Answer the following questions: (20 分)

d. Demonstrate the two contract curves on the Edgeworth Box and explain where does the difference between these two contract curves. marginal cost of providing golf service is constant and low, use a graph to demonstrate how this monopolist maximize its profit without any form of price discrimination. What if this monopolist can practice price discrimination using two-part tarif(两部定價法)?What is strategy chosen by this monopolist. Which scenario (with and without two-part tarift) generate a larger social surplus? Show your results on the graph.