世界经济形势最近十年期间,世界经济发生了重大变化。过去以为藏量丰富、成本低廉的能源,现已变得短缺和昂贵。工业的发展、农业、服务业和家庭生活均因能源费用多次上涨而受到很大影响。一些能源资源丰富的国家,不仅充分满足了国内需求,而且不断扩大了剩余能源的出口。这给石油输出国带来了前所未有的可利用资金,这些资金不仅保障本国发展的需要,而 World Economic Situation In the recent decade, the world economy has undergone major changes. The energy that used to be abundant and low-cost in the past has now become scarce and expensive. Industrial development, agriculture, services and family life have all been greatly affected by the multiple increases in energy costs. Some countries with abundant energy resources not only fully satisfied domestic demand but also continuously expanded the export of surplus energy. This has given oil-exporting countries unprecedented access to funds that not only guarantee the needs of its own development but