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众所周知,20世纪90年代之后,发展知识经济和循环经济已成为国际社会的两大趋势。知识经济要求加强经济运行过程中智力资源对物质资源的替代,实现经济活动的知识化转向;循环经济则要求以对环境友好的方式利用自然资源和环境容量,实现经济活动的生态化转向。自从20世纪90年代可持
As we all know, since the 1990s, the development of knowledge-based economy and circular economy have become two major trends in the international community. The knowledge-based economy requires strengthening the substitution of intellectual resources for material resources during the economic operation and realizing the knowledge-based transformation of economic activities. Circular economy requires the utilization of natural resources and environmental capacity in an environmentally friendly way to realize the ecological turning of economic activities. Since the 1990s can be maintained