Based on the basic assumptions of economics , this paper defined the basic assumptions and basic competitive model of sustainable development economics , briefly discussed the basic structural framework for sustainable economic system and revealed the main features of the system 摘要在分析西方經(jīng)濟學(xué)基本假設(shè)的基礎(chǔ)上,界定了可持續(xù)發(fā)展經(jīng)濟學(xué)的基本假設(shè)和基本競爭模型,扼要論述了可持續(xù)經(jīng)濟系統(tǒng)的基本結(jié)構(gòu)框架,揭示了可持續(xù)經(jīng)濟系統(tǒng)的主要特征及實現(xiàn)途徑。