
It has no place defined as grants (Paris Stock Exchange, New York.). Forex is a continuous flow of exchanges between banks worldwide. The exchanges can cause fluctuations in the currencies of all countries.
Today, the Forex (Foreign Exchange) is an interbank market (OTC) opened 24h/24 with an average 4,000 billion daily (April 2010). Parities are most traded the EUR / USD (about 28% of total volume), the usd / jpy (about 17% of total...