Various forms of international economic intercourse - trade in goods and services, the movement of loan capital and investment, production and scientific-technical cooperation, labor migration and international tourism - forms of supply and demand for domestic currency at the international level .. TV on., It becomes a currency, while carrying out the functionality of the treatment and payment (read also: Financial instruments of the securities market).

The most important world centers of monetary and financial market are London, New York, Frankfurt and Tokyo. Here work the largest commercial banks of the world, with multiple offices and a network of free foreign exchange holdings. Bank clerks perform foreign exchange operations (read as: International