For an importer, a distributor or a manufacturer with foreign inputs in an emerging market, the exchange rate is often the single largest risk on the income statement. Prices are set in local currency, costs are paid in dollars, and a depreciation of a few per cent can wipe out a margin that took a year of hard work to build.
Step one: measure the exposure
- Transaction exposure: payables and receivables in foreign currency that will be settled in the coming months.
- Economic exposure: the share of future costs priced in dollars and how quickly, if at all, prices can follow the exchange rate.
- Balance sheet exposure: foreign-currency debt against local-currency assets and cash flows.
Step two: see the range of outcomes
Consider a company with a 35% gross margin whose costs are 65% of sales and priced in dollars. We simulated a year of exchange rate moves, with an expected depreciation of 5% and a volatility of 12%, and compared two policies: leaving the exposure open, or hedging 70% of it with forward contracts that cost about 4% a year.
The average margin is almost the same with both policies, but the risk is not. Unhedged, the margin falls to about 19% in the worst one in twenty scenarios. Hedged, the same bad scenarios still leave about 28%. The forward contracts do not try to beat the market; they buy predictability, which is what lets the company keep its prices, its suppliers and its investment plan.
Step three: combine natural and financial hedges
- Natural hedges: price contracts in dollars or index them, buy locally where quality allows, match the currency of debt with the currency of revenue.
- Financial hedges: forwards for known payments, options when you want protection without giving up a favourable move, and layered hedging so that not all contracts are priced on the same day.
- Pricing policy: agree in advance how and when prices follow the exchange rate, so that commercial teams are not improvising in a crisis.
In markets where the currency can move quickly, managing exchange rate risk is not a treasury technicality. It is a strategic capability that decides which companies can keep investing when their competitors are forced to stop.

