6. (Foreign currency alternative) Consider the situation of Example 10 10. Rather than short- ing a futures contract, the U.S. firm could borrow 500/(1+1) Deutsche mark (where G is the 90-day interest rate in Germany), sell these marks into dollars, invest the dollars in T-bills, and then later repay the Deutsche mark loan with the payment received for the German order Discuss how this procedure is related to the original one