(中南工业大学经济贸易系，长沙410083)
摘 要: 通过对成本递增条件下国际分工与国际贸易的供给分析，拓展了传统国际分工概念，指出了国际贸易产生的直接动力及本质原因，分析了参与国际分工和国际贸易、贸易利益以及贸易平衡之间的关系。
关键字: 国际分工 国际贸易 供给分析 贸易利益 贸易平衡
（Department of Economy and Trade，Central South University of Technology，Changsha 410083）
Abstract:By supply analysis of the international trade and the international division of labor under the condi-tion of progressively increasing costs，the traditional concept of the international division of labor was developed.The direct motive and the primary cause of the international trade were indicated，and the relations among the trade benefit，the trade balance and the participation in the international division of labor and the international trade were analysed.
Key words: international trade international division of labor trade benefit trade balance supply analysis.
