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| Consider the central bank for the country of Riqueza. Riqueza currently has $1,800 million escudos in its money supply, $1,100 million of which is backed by domestic government bonds; the rest is backed by foreign exchange reserves. Assume that Riqueza maintains a fixed of 1 escudo per dollar, the foreign interest rate remains unchanged, and money demand takes the usual form, M/P = L(i)Y. Assume prices are sticky. a. Show Riqueza’s central bank assuming there are no private banks. What is the backing ratio? b. Suppose that Riqueza’s central bank sells $200 million in government bonds. Show how this affects the central bank Does this change affect Riqueza’s 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 show how the change described in (c) affects Riqueza’s central bank. What happens to domestic credit? What happens to Riqueza’s foreign exchange reserves? Explain the responses in the money market and the forex market. e. How will the previous change affect the central bank’s ability to defend the fixed What is the backing ratio now? Describe how this situation differs from one in which the central bank buys government bonds in part (b). |
