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Purchasing Power Parity

Aamy2y ago
Good Evening, wanted to double check the purchasing power parity, as the equation is: Counter rate * Counter Inflation rate (1.inflation) / Base Inflation rate (1.inflation) To my knowledge, if you have $1.80 = £1 - this means that the £ is the base and the $1.80 is the counter. In ex 1 of chapter 22: $ = £1.70 To my understanding, the £1.70 is the counter, hence the inflation of UK is of the counter;right? I am asking since the answer treats the £1.70 as the base. Could you kindly clarify please? Thank you !
IAW3005IAW3005Tutor2y ago#1
Spot rate * 1 + Infl rate in foreign currency \ 1 + Infl rate in home currency US$ : £ 1.50 : 1 You are right 8% in the US. 5% in UK 1.50 * 1.08/1.05 = 1.5429 So the US have seen a large depreciation in their currency They have to hand over 1.5429 now for every £1 Instead of 1.50
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