4. IBM purchased computer chips from NEC, a Japanese electronics concern, and was billed #250 million payable in three months. Currently, the spot exchange rate is 105/$ and the three-month forward rate is $100/$. The three-month money market interest rate is 8 percent per annum in the U.S. and 7 percent per annum in Japan. The management of IBM decided to use the money market hedge to deal with this yen account payable. (a) Explain the process of a money market hedge and compute the dollar cost of meeting the yen obligation (b) Conduct the cash flow analysis of the money market hedge. st