Bimetallism – monetary system at which the role of a universal equivalent is assigned to two precious metals (usually gold and silver), are provided a free coinage of coins from both metals and their unlimited address.
Monometallism – monetary system at which one metal (gold or silver) forms a universal equivalent and a basis of monetary circulation, the functioning coins and signs of cost exchanges on gold or silver.
The market is impossible without money and monetary circulation. The last represents the movement of money, oposredstvuyushchy a turn of goods and services. Monetary circulation serves purchase and sale of goods and services, and also the movement of the financial market.