一、简介几个世纪以来,国际贸易和经济活动的区位选择一直占据着经济学的思想前沿。即使在今天,自由贸易、全球化和城市化,也与学术分析上一样,作为大众化的主题经常引起人们的争论。传统上,贸易理论和经济地理是作为经济学单独的分支演变的。但是,最近根据新理论的见解, I. Introduction For centuries, the choice of location for international trade and economic activities has always occupied the forefront of economics thinking. Even today, free trade, globalization and urbanization are just as much about academic analysis as the subject of popularization often leads to debate. Traditionally, trade theory and economic geography have evolved as separate branches of economics. However, according to recent insights from the new theory,