求金融危机作文，四级的

金融危机
Lasting more than one years, the American housing market crisis gradually extended to the whole financial system to be a financial crisis all over the world, in which progress every conuntry is included.
Being customed by market economy, most western countries are not convenient to rely on the government input to survive this crisis, but they have no other alternatives.
Basicly, there are at least two things for governments to do in this crisis. First, enough fund should be prepared to ganrantee the stablity of the whole financial system. Maintaining the steady of the financial system is becoming one of the most important things in today's economic system because a healthy fiancial system is the basic of healthy financing and investment. It is difficult for the growth of the substantial economy with the lack of the financing support.
Second, there must be some changes in the whole financial system which should be organised by governments. If the trad