In the realm of finance, a market rate is a method of measuring how cash is worth between two unique currencies. It's also considered the worth of a nation's currency compared to the other country's currency. Many financial institutions use foreign exchange rates when deciding if they'll lend or purchase certain financial products, such as government bonds and certificates of deposit (CDs). Exchange rates are updated frequently to assist financial institutions to ascertain their hazard on any particular loan or CD. America is the world's biggest manufacturer of petroleum, natural gas and other natural resources. Therefore, the United States of America is one of the largest contributors to fluctuations in the Exchange Rate between the USA and other countries. Because the USA has high valued natural sources, the demand for those sources is large. Hence, the demand for your dollar bill and other similar foreign currency makes the foreign exchange rate between the United States and other countries higher than the value of other foreign currencies. Export industries are the largest single supplier of jobs in the USA. Therefore, when the US faces a low dollar trade deficit, it's beneficial for US exporters to have a strong dollar economy. When the US confronts a high export competition, the national manufacturing industry suffers because more jobs are lost to overseas competition. Therefore, a strong export sector helps to keep the US economy growing even through a period of trade