If you are importing a good valued $1000 from Japan with an exchange rate of $1=Yen 100, you agreed to pay 100,000 Yen in 90 days. But if Yen is stronger, say, $1=Yen 90, the total Yen you will pay is Yen 100,000/90 Yen/$) = $1,111 that means additional $111 lose in your dollar. Explain what would u do ?