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A U.S. firm holds an asset in Great Britain and faces the following scenario: where, P= Pound sterling price of the asset held by the U.S. firm P= Dollar price of the same asset The variance of the exchange rate is A U.S. firm holds an asset in Great Britain and faces the following scenario: where, P= Pound sterling price of the asset held by the U.S. firm P= Dollar price of the same asset The variance of the exchange rate is