4. Problem 5, chapter 4, page 155 This question considers how the FX market will respond to changes in monetary policy. For these questions, define the exchange rate as Korean won per Japanese yen, EWONH. Use the FX and money market diagrams to answer the following questions. a. Suppose the Bank of Korea permanently decreases its money supply. Illustrate the shortrun (label the equilibrium point B) and long-run effects (label the equilibrium point C) of this policy