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As noted earlier, a change in the exchange rate can, in the short run, affect the demand for and supply of commodities, and the competitiveness of US agriculture. When the US dollar strengthens or gains in value, it causes importers to pay more for the US dollar to buy US commodities.
In foreign exchange, the complete network of governments and institutions that affect currencies. The system has a set of agreed-upon rules that allows for international trade of goods and services. It is important to note that one government's decisions may affect the international monetary system.