an investor in london has two investment opportunities. he can invest in two year uk government bonds with an annual nominal interest rate of $4\mathrm{.}5\%$ or he can invest in two year us government bonds with an annual nominal interest rate of $2\mathrm{.}6.$ currently the spot rate is $1\mathrm{.}8$ us dollar$/$uk pound and the two years forward exchange rate is $\_\_\_\_$ us dollar$/$uk pound. determine the expected two years forward exchange rate

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