国际货币基金组织（ＩＭＦ）最近 预测，今年世界经济增长率将 从 １９９８年的 ２．５％和 １９９９年的３．３％提高到４．２％。今年可能是近几年来世界经济发展最好的年头。但仍存在一些不稳定因素和风险。 １９９７年爆发亚洲金融危机后，一些国家经济陷入严重衰退、多数 The International Monetary Fund recently predicted that the world economic growth rate will increase this year from 2.5% in 1998 and 3.3% in 1999 to 4.2%. This year may be the best year for the world economy in recent years. But there are still some unstable factors and risks. After the Asian financial crisis broke out in 1997, the economy of some countries plunged into a serious recession and a majority