摘要:The present paper makes an estimation of the causes of the global economic and financiar crises effecting the world,it’s possible results,it’s effects on financial markets,impacts of weakness in regulating financial markets.Then was analyze the tendency of the markets to go from one extreme to the other,namely from being overly optimistic to overly pessimistic,comments,suggestions and the performances of International Monetary Fund and other International foundations,of the economists around the world about the crisis,their future and their strategies were covered.