A financial market is considered to be effective when the key stock price that reflects the market timely and accurate new information is updated.
Market efficiency is divided into 3 forms: weak, medium and strong with different assumptions.
an inefficient market, the price will not react properly and quickly for information, so anyone handling the information earlier than others, that person will win and earned a sum extraordinary gain.
đang được dịch, vui lòng đợi..
