The concept of 'circular economy' has gained significant traction in recent years as a sustainable alternative to the traditional linear model of 'take-make-dispose'. Unlike linear systems, which prioritize throughput and often externalize environmental costs, a circular economy aims to decouple economic growth from resource consumption by designing out waste, keeping materials in use, and regenerating natural systems. This shift requires not only technological innovation in recycling and product design but also fundamental changes in consumer behavior and business models. For instance, product-as-a-service models, where consumers lease rather than own goods, incentivize manufacturers to create durable, repairable products. However, critics argue that the transition is hampered by existing infrastructure, economic disincentives, and a lack of global policy coherence. Nevertheless, proponents contend that the long-term benefits, including reduced resource dependency and enhanced resilience, outweigh the transitional costs.
❓ 根据文章所述,循环经济与线性经济之间的一个关键区别是什么?
A. A. 循环经济侧重于提高生产效率,而线性经济则优先考虑废弃物管理。
B. B. 循环经济旨在最大限度地减少资源使用和浪费,而线性经济则遵循“获取-制造-废弃”的模式。
C. C. 线性经济鼓励产品租赁,而循环经济则提倡所有权。
D. D. 线性经济能够再生自然系统,而循环经济则不能。
✅ 正确答案
B. A circular economy aims to minimize resource use and waste, whereas a linear economy follows a 'take-make-dispose' pattern.