Currency pair euro has strengthened, or both. On the other hand, if the EUR/USD (or EURUSD) quote changes from 1.2500 to 1.2490 the euro has become relatively weaker than the dollar. The rules for formulating standard currency pair notations result from accepted priorities attributed to each currency. From its inception in 1999 and as stipulated by the European Central Bank, the euro has first precedence as a base currency. Therefore, all currency pairs involving it should use it as their base, listed first. For example, the US dollar and euro exchange rate is identified as EUR/USD. Although there is no standards-setting body
Euro Currency Index an appreciation of the Euro against the currencies in the currency basket, a falling index in contrast, a devaluation. Relationships to commodity indices are recognizable. A rising Euro Currency Index means a tendency of falling commodity prices. This is especially true for agricultural commodities and the price of oil. Even the prices of precious metals (gold and silver) are correlated with the index. Arithmetically weighted Euro Currency Index is comparable to the trade-weighted Euro Effective exchange rate index of the European Central Bank (ECB). The index of ECB measures much more accurately the value of the Euro, compared to the