A-E

Part II. Chapter 9 1. Consider the central bank balance sheet for the country of Riqueza. Riqueza currently has $1,800 million escudos in its money supply, $1,100 million of which is backed by domes- tic government bonds; the rest is backed by foreign exchange reserves. Assume that Riqueza maintains a fixed exchange rate of 1 escudo per dollar, the foreign interest rate remains changed, and money demand takes the usual form, M/P L(i)Y. Assume prices are sticky. A. Show Riquezas central bank balance sheet,sg there are no private banks. What is the backing ratio? B. Suppose that Riquezas central bank sells $200 million in government bonds. Show how this affects the central bank balance sheet. Does this change affect Riquezas money supply? Explain why or why not.What is the backing ratio now? C. Now, starting from this new position, suppose that there is an economic downturn in Riqueza, so that real income contracts by 10%. How will this affect money demand in Riqueza? How will forex traders respond to this change? Explain the responses in the money market and the forex market. D. Using a new balance sheet, show how the change described in (c) affects Riquezas central bank. What happens to domestic credit? What happens to Riquezas foreign exchange re- serves? Explain the responses in the money market and the forex market E. How will theprevious change affect the central banks ability to defend the fixed exchange rate? What is the backing ratio now? Describe how this situation differs from one in whiclh the central bank buys government bonds in (B)