代内公平、国际贸易与可持续发展

现阶段，不同国家或区域之间商品交流的种类与数量日益增大。由于发达国家与发展中国家在国际贸易中所扮演的角色不同，因此，在等经济价值交换规律的作用下，发展中国家的环境状况逐渐恶化。文章通过构建开放经济的物质流模型，探讨了物质交换行为对系统内部的自然环境的影响，并对1987年日本的物质流动状况进行了案例研究。分析表明，发达国家的经济发展水平在很大程度上依赖于其它国家内部自然资源与环境的支撑作用。

Intragenerational Equity, International Trade and Sustaina ble Development

Nowadays, the classes and quantities of commodity exchange among different countries are increasingly larger through international trade. The quality of natural environment became worse with the existing exchange law of equal economic value. After a model of material flowing for open economy is established on the basis of material balance, the impact of final product and natural resource exchange on the environment is analyzed with the case study of Japan in 1987. It indicates that the economic development of developed country depends on the life support system of developing countries.