What is Stock Exchange?
stock exchange, also called stock market or in continental Europe bourse, organized market for the sale and purchase of securities such as shares, stocks, and bonds.
In most countries the stock exchange has two important functions. As a ready market for securities, it ensures their liquidity and thus encourages people to channel savings into corporate investment. As a pricing mechanism, it allocates capital among firms by determining prices that reflect the true investment value of a company’s stock.
A stock exchange functions in some ways like a farmers’ market. There, farmers pay the market to have space to sell their goods. Buyers come to the market because they know they'll be able to buy from many farmers selling a lot of different farm goods. Both farmers and buyers benefit from the market. The farmers’ market itself doesn't actually participate in the buying and selling of farm goods; its role is simply to provide the space so that farmers and buyers have a place to meet and trade. Similarly, stock exchanges bring together the companies and current shareholders who want to sell stock, and the investors who want to buy stock from them.