A stock market, to say the least, is a place for trading stocks. It also functions as a sign of the financial cycle. When the economy is performing well, the prices of commodities tend to increase in the market, typically. When the economy is down, the costs of stocks also decrease; this can be true even for a very high share. It is also worth noting that the costs of stocks mainly depend on the efficiency of a business.When a company is succeeding, the price of its stocks will also tend to increase; the opposite would take place if the business is not earning well. There are odd cases where speculators are buying stock that is not performing well at all, which will result in a high stock cost even for a lousy business, but that is another story for another time. Now, the question is: Why using stocks? The reason is that it assists businesses to raise funds to finance their tasks, whether for the expansion of the company, or for their day-to-day activities, or just to please their stakeholders. Money, after all, is the brain behind every investment.A stock, also known to as a share, represents ownership of a business. When you purchase stocks from a company, you get to work out ownership rights of the company, for instance, a claim on the company's properties and revenues, and ballot rights. Remember that there are different kinds of stocks. When you see investors talking about the stock market, they usually refer to a typical stock.You might hear them talk about how the market increases or falls one day when individuals talk about stocks. The way to view this is to know the stock market index or indices. There are many stocks present in the stock exchange. Similar stocks are grouped to form an index.Having an index is an excellent way to sort the various kinds of stocks in the market. After all, the stock exchange is composed of several stocks. It will be confused if you fail to sort similar stocks in the same place. It is also a thing of reference for contrast. You can compare the tendency of the index worth with the pattern of the cost of specific stocks that fit into that same index. You can as well compare one index with another and see which industry might be a rewarding investment.Considering that there are many stocks in the market, and the index can sort all of them out in an orderly manner, an index acts as a good representation of the whole market. If you look at the index of the IT industry, then you will know the average performance of the stocks in the IT market. This applies to other markets. There are different ways to make contrasts, depending on how the shares are arranged in an index.Want to start investing? CLICK AND BUY NOW!!!