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 emphasizes the continuous use of resources through recycling, remanufacturing, and sharing. Proponents argue that this shift not only reduces waste but also fosters innovation in product design, encouraging durability and repairability. However, critics point out that the transition is fraught with challenges, including high upfront costs, consumer resistance to reused materials, and the complexity of global supply chains. Furthermore, without robust policy frameworks and international cooperation, the purported benefits may remain largely theoretical. Thus, while the circular economy offers a compelling vision, its practical implementation requires a nuanced understanding of economic incentives and behavioral change.
❓ 根据文章内容,以下哪项是实施循环经济的主要障碍?
A. A. 消费者对产品耐用性缺乏兴趣
B. B. 高昂的初始成本和供应链的复杂性
C. C. 过度强调政策框架与合作
D. D. 过度关注回收利用而非再制造
✅ 正确答案
B. The high initial costs and complexity of supply chains