进入２１世纪，无论在世界哪个地方，经济决策都必须考虑到国际因素。虽然商品、服务、观念和资本跨越国界流动已并不新鲜，但这一趋势十年来飞速发展，与过去相比已经有了质的突破。国际经济正在演变为一个高度融合并由电子网络连接起来的体系。在经济全球化的浪潮中，地区性 Into the 21st century, no matter in the world where economic decisions must take into account international factors. Although the flow of goods, services, ideas and capital across national borders is not new, the trend has been rapidly evolving over the past decade and has made qualitative breakthroughs compared with the past. The international economy is evolving into a highly integrated and interconnected system of electronic networks. In the wave of economic globalization, regional