2. Virtual Stock Exchange: - It is the place where shares are traded electronically. You cannot buy or sell shares directly even online in stock market. For trading, you need the services of broker. NASDAQ is an example of Virtual Stock Exchange. After learning about exchanges, now you have to learn how share prices move. The movement of share price depends upon supply and demand policy. This supply and demand policy further depends upon other factors like financial prospect of the company and many more. When the market is going up and the transactions is up it means market is profitable and if market is down and stock is also going down the chances of profit are less. In negative market, either only short sellers can gain profits or normal investors just hold their shares. This is the way to stay in stock market. For getting profits in stock market, you just have to focus on How stock market works.<br />http://www.howstockmarketworks.com.au<br />