Margin trading system and the types of exchanges

Know that there are a lot of goods are bought and sold among the people, institutions and countries, of these goods: stocks, bonds, commodities and currencies.And you know that each commodity market where he will meet your interested in this item and share sale and purchase, and where the price of the commodity is determined on the basis of the law of supply and demand.
 Valslap which increases the demand on the supply price rises, and the product that increases the supply for the demand for low price.These are called markets: stock marketsAnd stock exchanges exist in all countries of the world, each with its specialization and exchange.One thing that would be interested to know that the stock market comes of two types:Stock exchange Exchange DirectStock exchanges across the networks Over the counter (OTC)What is the difference between the two types?The difference is that stock exchanges are the direct exchange with a central location to be specified for those who wants to deal it to go to him to sell or buy or through the presence of the representative of the buying and selling on his behalf.Such as the New York Stock Exchange, a place located in New York City and that is where the sale and purchase of shares of American companies.Like the London Stock Exchange, the place is located in the City of London and that is where the sale and purchase of shares of British companies.And such as the Kuwait Stock Exchange, a place located in Kuwait City, which is where the sale and purchase of shares of Kuwaiti companies.Where it meets traders - or their representatives - face to face and deal with each other directly.The stock exchanges that cross-communication networks are markets where buying and selling goods without a central location specific, but are buying and selling between companies, banks and individuals through communications networks and computer.
 This means that traders do not have to go to a specific place or to face each other, but are traded through the exchange of offers selling and buying using the telephone and computer networks and the Internet.Currency Exchange is one of the bourses, which are based on the deal over the networks. When to start trading currencies to sell and buy on the stock exchange of international currencies, you will deal with this kind of stock of any stock exchange over the network and via the Internet in particular.