인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Abstract Background Carbon emissions are the primary driver of climate change. As the world’s largest carbon emitter, China faces huge challenges in reducing emissions. To address this, greening, defined as the expansion and enhancement of vegetation, has become a critical strategy for increasing carbon sequestration. However, the interregional inequity of “emitters generate income while greeners incur costs” creates a disincentive for both emission reduction and greening efforts. In this study, we evaluated the spatial and temporal dynamics of CO 2 emissions and vegetation greening across China from 2001 to 2021. Building on these findings, we developed and compared two eco-compensation plans—stock-based and change-based—to mitigate interregional inequities between emitting and greening. Results From 2001 to 2021, China experienced a 210.23% increase in CO 2 emissions according to EDGAR data, with high-emission and rapid-growth regions concentrated in East China. The disparity in CO 2 emissions among provinces widened, with the Gini coefficient increasing from 0.37 to 0.39. In contrast to the CO 2 emissions, MODIS data showed a 19.13% increase in vegetation net primary productivity (NPP), with high NPP in South China and significant NPP growth in Central and Western China. The disparity in vegetation NPP among provinces narrowed, with the Gini coefficient decreasing from 0.47 to 0.45. Regarding eco-compensation, stock-based compensation exhibited higher stability than change-based compensation, but both plans identified similar payers and recipients, with economically developed eastern provinces as the primary payers and less-developed western provinces as the largest recipients. Conclusions This study highlights the importance of eco-compensation mechanisms in addressing interregional inequities in carbon emissions and greening efforts across China. By taxing emitters and subsidizing greeners, eco-compensation could accelerate progress toward climate goals, promoting interregional equity and sustainable development.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.