雅思阅读

📖 Reading Passage

The concept of 'environmental carrying capacity' has long been central to ecological studies, yet its application to human societies remains contentious. Traditional models assume a linear relationship between population size and resource depletion, but recent research suggests that technological innovation and social adaptation can temporarily raise this threshold. However, such adjustments often lead to a 'rebound effect,' where increased efficiency encourages greater consumption, ultimately accelerating resource exhaustion. This paradox highlights the limitations of purely quantitative approaches in predicting sustainability. Instead, scholars argue for a qualitative framework that incorporates cultural values, institutional flexibility, and ethical considerations. Without such interdisciplinary integration, policy measures based solely on carrying capacity estimates may inadvertently exacerbate the very crises they aim to prevent.