英镑。那么一年的远期汇率($US/£)应是多少?美元相对于英镑是升水还是贴水?假如一年远期汇率与你的计算不同(比如说1.7美元=1英镑),你能得到一个无风险的利润吗?为什么? Suppose you read in the newspaper the following fmancial data: The interest rate on government bills in the United Kingdom is 6 percent per annum,and in the United States it is 7 percent per annum.The spot exchange rate is$US1.60=£1.What should be the one-year forward exchange rate$US/£?Is the dollar at a premium or a discount on the British pound?If the one-year forward exchange rate is different from the rate you calculated(say it is$US 1.70=£1),could you make a riskless profit?Why?