This lesson examines the identification, measurement, and management of foreign exchange risk, which is a primary concern for treasuries in multinational organisations.
2.1. Types of FX Exposure
Corporations face three distinct types of FX exposure, a core element of the ACT and CTP curricula :
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Transaction Exposure: The risk that future cash flows (e.g., payments, receipts) will be affected by exchange rate changes. This is the most straightforward and commonly hedged type of exposure. It relates to actual contractual obligations denominated in foreign currencies.
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Translation Exposure: The risk that the value of assets, liabilities, and equity on a company’s balance sheet will be affected by exchange rate changes. This is an accounting exposure rather than a cash flow exposure. Corporates often do not hedge translation risk because it “has no cash effect and only an accounting impact” .
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Economic Exposure: The risk that the company’s competitive position will be affected by exchange rate changes, impacting future cash flows and business strategy. This is a more complex, long-term exposure.
2.2. Measuring FX Exposure
Measurement involves quantifying the potential impact of FX movements. This includes analysing the nature and size of the company’s foreign currency cash flows. Key concepts include:
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Spot and Forward Rates: The relationship between spot rates, interest rates, and forward rates is a core concept .
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Value at Risk (VaR): A statistical measure used to quantify the potential loss in value of a portfolio due to adverse market movements over a given time period. One downside of the variance-covariance methodology for VaR is that “it does not support optionality” .
2.3. Managing FX Exposure
Treasurers use a range of strategies to manage FX exposure:
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Internal Hedging Techniques: These are strategies used within the company to reduce FX exposure without using external financial instruments. Techniques include invoicing in home currency, natural hedging (matching foreign currency revenues with costs), and currency diversification .
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External Hedging with Derivatives: When internal hedging is insufficient, treasuries use external financial instruments. These include forwards, futures, options, and swaps . A European put option, for example, has a maximum loss of the strike price minus the premium paid . The decision to use these instruments requires distinguishing between hedging and speculation, a key skill for the treasury function .