Unit of account L.S.D units in ratio 240:12:1. The Florentine gold florin, the French franc and the electoral rheingulden all became pounds (240 denari) of account. Units of account would often survive over 100 years despite the original coins changing composition and availability (e.g. the Castilian maravedi). A modern unit of account is the European Currency Unit, used in the European Union from 1979 to 1998; its replacement in 1999, the Euro, was also just a unit of account until the introduction of notes and coins in 2002. Unit of account is the main way of calculating a carrier or ship owner's liability
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