(c) Assume that both the BOJ and the Fed want to reduce the value of the yen relative to the dollar, but they also do not want to change the size of their respective monetary bases. How might both central banks intervene in the foreign exchange market in order to influence the dollar-yen exchange rate without changing their respective monetary bases. Describe in details how the Fed and the BOJ intervention operations will lead to a change in the dollar-yen exchange rate.