当前世界经济形势发生了一些新的变化。美国经济上半年将面临更为严峻的挑战,经济增长继续低迷;次贷危机继续扩散,可能演变为一场全面的信用危机,大大增加了全球经济的不确定性,美元对欧元和日元继续大幅贬值,多数国家仍在继续面临不断增 Some changes have taken place in the current world economic situation. The U.S. economy will face even more severe challenges in the first half of the year and economic growth will continue to be sluggish. The continued spread of the subprime mortgage crisis may evolve into a full-scale credit crisis that has greatly increased the uncertainty of the global economy. The U.S. dollar will continue to support the euro and the yen Devaluation, most countries are still continue to face increasing