The trade-weighted US dollar index, also known as the broad index, is a measure of the value of the United States dollar relative to other world currencies. It is similar to the U.S. Dollar Index in that its numerical value is determined as a weighted average of the price of various currencies relative to the dollar, but different currencies are used and relative values are weighted differently. A weighted average of the foreign exchange value of the U.S. dollar against a subset of the broad index currencies that circulate widely outside the country of issue. Major currencies index includes the Euro Area, Canada, Japan, United Kingdom, Switzerland, Australia, and Sweden.


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