Numerous exchange rate forecasting services exist. Tridents CFO Maria Gonzalez is considering whether to subscribe to one

Question:

Numerous forecasting services exist. Trident’s CFO Maria Gonzalez is considering whether to subscribe to one of these services at a cost of $20,000 per year. The price includes online access to the forecasting service’s computerized econometric prediction model. What factors should Maria consider when deciding whether or not to subscribe?
Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...