{"title":"Measuring daytime and nighttime variations in leisure service efficiency of community green spaces for older adults","authors":"Chongxian Chen , Haiwei Li , Xiaoxia Wen , Wenjun Zhang , Jing Zhang , Esther H.K. Yung , Lingchao Meng","doi":"10.1016/j.eiar.2025.108131","DOIUrl":"10.1016/j.eiar.2025.108131","url":null,"abstract":"<div><div>Community green spaces (CGSs) offer a range of leisure services (LSs) for older adults. However, the relationship between LS resources and their effectiveness, particularly regarding efficiency, across day and night scenarios and different geographical contexts remains underexplored. Using Guangzhou, China, as a case study, this research integrates human-perspective CGS imagery, crowdsourced data, and deep learning to quantify LS resources, effectiveness, and efficiency in both daytime and nighttime contexts. The results show that areas with abundant resources or high effectiveness do not necessarily exhibit high efficiency. High-efficiency areas during the day are primarily community parks and high-quality residential green spaces, but shift at night to roadside green spaces and residential green spaces in older urban areas. Conversely, roadside green spaces and residential green spaces within urban villages show low efficiency during the day, whereas at night, community parks and high-quality residential areas exhibit lower efficiency. The study recommends increasing daytime LS resources in urban villages and older neighborhoods and enhancing nighttime resources in community parks and high-quality residential areas. In addition, the findings highlight the nonlinear impact of LS resources on efficiency, with brightness identified as the most influential factor. This study proposes a theoretical model for assessing LS efficiency for older adults and provides practical recommendations for optimizing CGS resource allocation to support creation of age-friendly environments.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108131"},"PeriodicalIF":11.2,"publicationDate":"2025-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144890659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Beyond carbon: An integrated LCA–MCDA framework for circularity measurement of ordinary and geopolymer concrete","authors":"Mohamadmahdi Aziminezhad , Alireza Habibi , Babak Jamhiri , Omid Bamshad , Mehran Aziminezhad","doi":"10.1016/j.eiar.2025.108133","DOIUrl":"10.1016/j.eiar.2025.108133","url":null,"abstract":"<div><div>In recent years, circular approaches to concrete production have gained increasing attention, yet comparative evaluations between different circular concrete types remain limited and inconsistent. In this context, previous comparative studies between circular ordinary concrete (COC) and circular geopolymer concrete (CGC) have been hindered by biases, including a narrow focus on carbon emissions, neglect of service life differences, and inconsistent compressive strength (CS) comparisons. This study presents a novel integrated framework that combines life cycle assessment (LCA), circular economy strategies, and multi-criteria decision analysis (MCDA) to robustly evaluate the sustainability of COC and CGC across six CS ranges. The case study is based in Tehran, reflecting local material availability, environmental conditions, and priorities, influencing mixture designs and MCDA weightings. This underscores the necessity of region-specific approaches in sustainability assessments. Accordingly, circular mixtures were optimized using response surface methodology (RSM), service life was incorporated via the <em>fib</em> model, and a cradle-to-cradle LCA was performed. MCDA, informed by local expert opinions, prioritized environmental indicators. Results demonstrate that CGC consistently outperforms COC across all examined CS ranges (23–41 MPa), with its sustainability performance improving at higher CS. This advantage is attributed to CGC's lower sensitivity to CS-related environmental burdens and substantially longer service life. Moreover, circularity metrics confirm the benefits of circular designs over linear alternatives, with resource inflow circularity rates of approximately 88 % for COC and 71 % for CGC. This research provides a comprehensive decision-making tool by emphasizing the need for holistic and context-specific assessments to advance circularity in the concrete construction industry.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108133"},"PeriodicalIF":11.2,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144890676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dominique Ghijselinck , Erik Matthysen , Olivier Honnay
{"title":"Beyond compliance: Strengthening mitigation hierarchy implementation in environmental impact assessment practice","authors":"Dominique Ghijselinck , Erik Matthysen , Olivier Honnay","doi":"10.1016/j.eiar.2025.108134","DOIUrl":"10.1016/j.eiar.2025.108134","url":null,"abstract":"<div><div>Development projects continue to drive biodiversity loss, especially in densely populated and heavily modified areas. Environmental Impact Assessment (EIA), guided by the mitigation hierarchy, is meant to limit these impacts and pursue No Net Loss of biodiversity. However, persistent shortcomings – such as neglect of avoidance, narrow biodiversity metrics, and weak treatment of cumulative and residual impacts - are known to undermine its effectiveness. Here, we developed a novel comprehensive set of biodiversity-inclusive exemplary practices to assess both theoretical and procedural implementation of the mitigation hierarchy. These practices address the full mitigation sequence, including avoidance, minimisation, restoration and compensation, but also the persistence of biodiversity loss despite mitigation. Applied to 20 major infrastructure EIAs in Flanders (Belgium), a region under intense anthropogenic pressure, overall performance averaged 0.46 on a 0–1 scale (range: 0.29–0.55). We found frequent procedural formal compliance but limited use of avoidance and inadequate remediation, often failing on ecological equivalence, coherence, or monitoring. Semantic ambiguities and conflated mitigation types obscured proper sequencing of actions, potentially blurring the line between preventive and remedial steps. To address this, we propose a set of substitutability principles that prioritise avoidance, account for ecological complexity, and recognize the limits to biodiversity substitution. We argue that advancing EIA practice requires not only integration with biodiversity policy and spatial planning to enable upstream decision-making within ecological limits, but also appropriate instruments and governance arrangements to support this integration. This requires enforceable remediation standards, stronger ecological follow-through, and clearer normative guidance.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108134"},"PeriodicalIF":11.2,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144885575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of energy transition policy on energy justice: An effectiveness evaluation and policy learning forecast","authors":"Wenqi Zhao , Mengfan He","doi":"10.1016/j.eiar.2025.108132","DOIUrl":"10.1016/j.eiar.2025.108132","url":null,"abstract":"<div><div>With the acceleration of the global energy transition, ensuring a just transition has become a pressing concern. However, empirical studies examining how energy transition policies influence urban energy justice remain limited, particularly in developing countries such as China. This study seeks to address this gap by evaluating the impact of China's New Energy Demonstration City (NEDC) policy on urban energy justice. Using panel data from 286 prefecture-level cities spanning 2011 to 2022, we employ the difference-in-differences method for our empirical analysis. The findings indicate that the NEDC policy has greatly enhanced energy justice in pilot cities. Specifically, the policy promotes energy justice by enhancing employment and development opportunities. In terms of employment, the policy facilitates a shift from informal labor to formal employment, which ensures more stable incomes and improved social security for workers. Regarding development, the policy drives industrial upgrading and technological innovation. This not only optimizes industrial structures but also advances new energy technologies by reducing costs and enabling clean energy solutions to expand into township markets, thereby extending the benefits of the energy transition to a broader population. Our analysis of heterogeneity demonstrates that the effect of the policy is significantly stronger in cities that are not reliant on natural resources, as well as in those experiencing fewer fiscal limitations. Moreover, we identify spatial spillover effects that follow an inverted U-shaped pattern, with the strongest impacts observed within a 150–200 km range. Finally, we estimate individual treatment effects at the city level through a policy learning analysis using Lasso and causal forests methods, providing insights into the selection of future pilot cities. By advancing the empirical understanding of energy justice, this paper provides critical observations into the simultaneous pursuit of energy transition and social equity objectives. Additionally, it provides a practical reference for other developing nations in designing inclusive energy transition policies.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108132"},"PeriodicalIF":11.2,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144890677","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tianhui Zhou , Yinshuai Li , Lilin Zheng , Jie Cheng , Chenglong Yin , Ruishan Chen
{"title":"Capturing land use system thresholds through regime shifts of coastal sustainability in China","authors":"Tianhui Zhou , Yinshuai Li , Lilin Zheng , Jie Cheng , Chenglong Yin , Ruishan Chen","doi":"10.1016/j.eiar.2025.108127","DOIUrl":"10.1016/j.eiar.2025.108127","url":null,"abstract":"<div><div>Land use change (LUC) plays a critical role in influencing progress toward the Sustainable Development Goals (SDGs), especially in rapidly urbanizing coastal regions. While global SDG implementation has made notable strides, the non-linear and threshold-based effects of LUC on regime shift of SDG systems remain underexplored. This study examines how LUC has affected SDG performance in eastern coastal China between 2015 and 2020, with a focus on identifying critical tipping points. Results confirm a marked shift in sustainability focus—from inequitable economic growth toward enhanced social and climate resilience. The overall SDG index increases by 18 %, with SDG5 (Gender Equality), SDG13 (Climate Action), and SDG16 (Peace and Justice) showing gains of over 20 %. In contrast, SDGs 9, 14, and 17 remain stagnant. Key thresholds are identified: impervious surfaces exceeding approximately 10 %, cropland reaching 26.7–41.7 %, and forest cover beyond 56.5 % were associated with diminishing or adverse effects on SDG performance. These findings highlight the necessity of recognizing land use system thresholds to mitigate risks of sustainability decline. This study provides evidence-based guidance for land use planning that balances development with environmental and social objectives.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108127"},"PeriodicalIF":11.2,"publicationDate":"2025-08-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144885574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oluwatobi Nurudeen Oyefusi, Wallace Imoudu Enegbuma, Andre Brown
{"title":"A multi-level hierarchy decision-making framework for the implementation of novel regenerative supply chain management practices in construction","authors":"Oluwatobi Nurudeen Oyefusi, Wallace Imoudu Enegbuma, Andre Brown","doi":"10.1016/j.eiar.2025.108128","DOIUrl":"10.1016/j.eiar.2025.108128","url":null,"abstract":"<div><div>As environmental challenges intensify and natural resources decline, the construction industry must move beyond sustainability efforts, which often focus on minimizing harm, towards regenerative approaches that actively restore ecosystems and enhance environmental well-being. However, the lack of a structured framework to assess and implement regenerative supply chain management (RSCM) practices remains a significant barrier. This study addresses this gap by developing a comprehensive decision-making framework to guide the prioritization and adoption of regenerative strategies across the construction supply chain. A hybrid multi-criteria decision-making (MCDM) approach was employed, combining the Fuzzy Analytic Hierarchy Process (FAHP) to assign weights to regenerative performance criteria, and the Fuzzy Technique for Order Preference by Similarity to Ideal Solution (FTOPSIS) to evaluate and rank newly developed RSCM practices. Expert input from regenerative construction professionals informed the criteria selection and evaluation process. Results highlight “designing with nature” as the top priority in the design phase, biodegradable materials in purchasing, and strategic transport planning in the transportation stage. In construction and end-of-life stages, the top practices include modular construction and prioritizing disassembly and material recovery. The research findings provide a robust, data-driven tool for embedding regenerative principles into construction supply chains and informs both policy and practice.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108128"},"PeriodicalIF":11.2,"publicationDate":"2025-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144885571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Economic assessment of flood damage in South Korea: An object-based comparative study of national and local rivers","authors":"Jeonghyun Yang , Kichul Jung","doi":"10.1016/j.eiar.2025.108121","DOIUrl":"10.1016/j.eiar.2025.108121","url":null,"abstract":"<div><div>Flooding poses an increasing global threat to human settlements, infrastructure, and agricultural areas, particularly under the combined pressures of urbanization and climate change. Accurate estimation of flood-induced economic losses is essential for effective disaster risk reduction and policy planning. This study quantifies the direct flood damage costs across South Korea's five major river basins (Han, Nakdong, Geum, Yeongsan, and Seomjin) by distinguishing between national and local rivers. This differentiation improves the accuracy of flood-induced economic loss assessments. The study introduces an object-based analysis approach that integrates high-resolution spatial and socioeconomic datasets to enhance the precision of regional damage estimation. By minimizing aggregation errors and aligning flood exposure with administrative and land-use boundaries, this method offers clear advantages over conventional grid-based approaches. Our findings reveal significant spatial variations in flood damage costs across river types and land-use categories. Flooding in national rivers predominantly impacts high-density residential and industrial zones, resulting in higher economic losses. Conversely, flooding in local rivers disproportionately affects agricultural areas. While economic losses per unit area may be lower in these regions, widespread inundation significantly disrupts rural economies. The Han and Nakdong River basins record the highest flood damage costs owing to the concentration of high-value assets near major waterways. Meanwhile, the Geum River basin records the most substantial agricultural flood damage. The results underscore the importance of refining flood risk assessment methodologies, considering regional land use. Asset-level damage estimation significantly enhances risk management and lays the foundation for future flood vulnerability assessments and mitigation strategies.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108121"},"PeriodicalIF":11.2,"publicationDate":"2025-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144885573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chen Zhong , Yong Geng , Zewen Ge , Wenqiu Cai , Zhou Liang , Shijiang Xiao , Wendong Wei
{"title":"Advancing sustainable management of heavy rare earth elements in China through group metabolism analysis","authors":"Chen Zhong , Yong Geng , Zewen Ge , Wenqiu Cai , Zhou Liang , Shijiang Xiao , Wendong Wei","doi":"10.1016/j.eiar.2025.108125","DOIUrl":"10.1016/j.eiar.2025.108125","url":null,"abstract":"<div><div>Heavy rare earth elements (HREEs) are indispensable to low-carbon energy systems and digital economy technologies. However, few studies have provided a holistic analysis integrating different HREEs, which limits the development of effective policies to improve the overall HREEs efficiency. By applying a dynamic material flow analysis method, this study investigates the flows and stocks of nine HREEs across their life cycles in China for the period of 2011–2020. Results reveal different supply–demand dynamics among these HREEs. Dysprosium and terbium show high criticality with registered supply shortages; yttrium, thulium, and lutetium show medium criticality with stock fluctuations; while gadolinium, erbium, ytterbium, and holmium show low criticality with stock accumulation. Although China dominates global HREEs production, it remains heavily reliant on imports from Myanmar, which accounted for 90 % of its HREEs compounds imports in 2020. Recycling from tailings presents an immediately available secondary source, potentially substituting up to 58 % of China's dysprosium and 46 % of terbium concentrate supplies. In contrast, recycling from end-of-life products is a long-term solution, with recovery from magnet materials peaking around 2037. These findings offer strategic insights to support sustainable HREEs management, including the preparation of element-specific strategies based on the criticality level of each HREE, the diversification of primary supply sources, the promotion of circular economy, and enhanced information governance to monitor HREEs flows.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108125"},"PeriodicalIF":11.2,"publicationDate":"2025-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144879927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jia-cheng Xu , Bei Li , Ye Tian , Ruo-yi Zhao , Guo-yi Zhang , Qiang Zeng , Cong-cong Ma , Bo-Tao Huang , Hong-jing Xue , Yun-jian Li , Qing Cai
{"title":"A carbon sink calculation model for concrete buildings considering time-variant environment","authors":"Jia-cheng Xu , Bei Li , Ye Tian , Ruo-yi Zhao , Guo-yi Zhang , Qiang Zeng , Cong-cong Ma , Bo-Tao Huang , Hong-jing Xue , Yun-jian Li , Qing Cai","doi":"10.1016/j.eiar.2025.108117","DOIUrl":"10.1016/j.eiar.2025.108117","url":null,"abstract":"<div><div>This study proposes an innovative computational framework to enhance the accuracy of carbon sink estimation for concrete buildings under time-variant environments (TVE), in addressing the limitations of conventional models that assume constant exposure conditions by integrating long-term trends and seasonal variations in temperature, relative humidity (RH), and atmospheric CO₂ concentration. A coupled kinetic model was developed, incorporating cement hydration dynamics, heat transfer, moisture transport, and carbonation reactions. Unlike traditional models, this model accounts for pore structure evolution during the hydration and carbonation, the varied environmental conditions, and the interactions between moisture and CO₂ during carbonation. Fixed RH assumption overestimates the carbon sink because it neglects the inhibitory effects of low/high RH fluctuations observed in real environments. A case study was conducted for carbonation sink analysis on an office building in Hangzhou, China, over a 50-year service life. Key findings reveal that the carbon sink rate initially rises rapidly, peaks in the 10th year, and gradually declines due to pore-blocking effects and consumption of carbonatable materials. Seasonal fluctuations in carbonation rates were predominantly driven by RH variations, while TVE modeling showed a 2.15 % higher carbon sink compared to constant-environment assumptions. Fixed CO₂ conditions underestimated carbonation, whereas fixed RH overestimated it, with temperature playing a minor role. The framework demonstrated superior accuracy over traditional empirical models, reducing overestimation by 6.9 % through mechanistic modeling of physicochemical interactions. This study highlights the necessity of incorporating TVE into carbon accounting systems and provides a robust tool for optimizing concrete structures' carbon sink potential, supporting decarbonization strategies in the construction sector.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108117"},"PeriodicalIF":11.2,"publicationDate":"2025-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144865866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of long-term wetland variations on flood risk assessments in the Yangtze River Basin","authors":"Ziying Guo , Xiaogang Shi , Dingfan Zhang , Qunshan Zhao","doi":"10.1016/j.eiar.2025.108123","DOIUrl":"10.1016/j.eiar.2025.108123","url":null,"abstract":"<div><div>Flooding is the most frequent natural disaster in the Yangtze River Basin (YRB), causing significant socio-economic damages. In recent decades, abundant wetland resources in the YRB have experienced substantial changes and played a significant role in strengthening the hydrological resilience to flood risks. However, wetland-related approaches remain underdeveloped for mitigating flood risks in the YRB due to the lack of considering long-term wetland effects in the flood risk assessment. Therefore, this study develops an wetland-related GIS-based spatial multi-index flood risk assessment model by incorporating the effects of wetland variations, to investigate the long-term implications of wetland variations on flood risks, to identify dominant flood risk indicators under wetland effects, and to provide wetland-related flood risk management suggestions. These findings indicate that wetlands in the Taihu Lake Basin, Wanjiang Plain, Poyang Lake Basin, and Dongting and Honghu Lake Basin could enhance flood control capacity and reduce flood risks in most years between 1985 and 2021 except years with extreme flood disasters. Wetlands in the Sichuan Basin have aggravated but limited impacts on flood risks. Precipitation in the Taihu Lake Basin and Poyang Lake Basin, runoff and vegetation cover in the Wanjiang Plain, GDP in the Taihu Lake Basin, population density in the Taihu lake Basin, Dongting and Honghu Lake Basin, and the Sichuan Basin are dominant flood risk indicators under wetland effects. Reasonably managing wetlands, maximizing stormwater storage capacity, increasing vegetation coverage in urbanized and precipitated regions are feasible suggestions for developing wetland-related flood resilience strategies in the YRB.</div></div>","PeriodicalId":309,"journal":{"name":"Environmental Impact Assessment Review","volume":"116 ","pages":"Article 108123"},"PeriodicalIF":11.2,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144865864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}