首页 > 最新文献

Socio-economic Planning Sciences最新文献

英文 中文
Inclusive education and parental choice: How student characteristics affect school efficiency 全纳教育与家长选择:学生特征如何影响学校效率
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-25 DOI: 10.1016/j.seps.2025.102337
Simona Ferraro , Kaire Põder , Triin Lauri
This paper investigates how inclusive education reforms intersect with parental choice to influence school efficiency in Estonia - a system that is formally comprehensive, but increasingly selective in practice, leading to quasi-market dynamics. Applying a two-stage double-bootstrap Data Envelopment Analysis (DEA) on post-pandemic data from over 300 lower secondary schools, we assess how non-discretionary student characteristics (environmental variables), particularly special educational needs (SEN), parental income and immigration background, affect school-level efficiency. Our findings show that higher proportions of SEN students and students from low-income families are systematically associated with lower efficiency, especially in contexts where schools have no autonomy over admissions, such as neighbourhood schools. In contrast, oversubscribed or elite schools can afford to be selective, reinforcing reputational hierarchies and equity-harming quasi-market dynamics. By linking efficiency analysis with educational governance, we discuss how school market characteristics can easily jeopardise the inclusive education reform. Evidence shows that in a hybrid market, non-selective schools are worse positioned in terms of efficiency than selective schools.
本文研究了爱沙尼亚的全纳教育改革如何与家长选择交叉影响学校效率——这是一个正式全面的系统,但在实践中越来越有选择性,导致准市场动态。对来自300多所初中的大流行后数据采用两阶段双引导数据包膜分析(DEA),我们评估了非自由决定的学生特征(环境变量),特别是特殊教育需求(SEN)、父母收入和移民背景如何影响学校层面的效率。我们的研究结果表明,特殊教育学生和低收入家庭学生的比例越高,效率就越低,特别是在学校没有招生自主权的情况下,比如邻里学校。相比之下,超额认购的学校或精英学校可以选择,加强声誉等级和损害公平的准市场动态。通过将效率分析与教育治理联系起来,探讨了学校市场特征如何容易危及全纳教育改革。有证据表明,在混合型市场中,非精英学校的效率不如精英学校。
{"title":"Inclusive education and parental choice: How student characteristics affect school efficiency","authors":"Simona Ferraro ,&nbsp;Kaire Põder ,&nbsp;Triin Lauri","doi":"10.1016/j.seps.2025.102337","DOIUrl":"10.1016/j.seps.2025.102337","url":null,"abstract":"<div><div>This paper investigates how inclusive education reforms intersect with parental choice to influence school efficiency in Estonia - a system that is formally comprehensive, but increasingly selective in practice, leading to quasi-market dynamics. Applying a two-stage double-bootstrap Data Envelopment Analysis (DEA) on post-pandemic data from over 300 lower secondary schools, we assess how non-discretionary student characteristics (environmental variables), particularly special educational needs (SEN), parental income and immigration background, affect school-level efficiency. Our findings show that higher proportions of SEN students and students from low-income families are systematically associated with lower efficiency, especially in contexts where schools have no autonomy over admissions, such as neighbourhood schools. In contrast, oversubscribed or elite schools can afford to be selective, reinforcing reputational hierarchies and equity-harming quasi-market dynamics. By linking efficiency analysis with educational governance, we discuss how school market characteristics can easily jeopardise the inclusive education reform. Evidence shows that in a hybrid market, non-selective schools are worse positioned in terms of efficiency than selective schools.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"103 ","pages":"Article 102337"},"PeriodicalIF":5.4,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145419008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing public safety through integrated UAV and police patrols 通过集成无人机和警察巡逻加强公共安全
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-24 DOI: 10.1016/j.seps.2025.102334
Shangyao Yan, Tsung-Hsun Hsieh, Yu-Chien Lai
The police departments in Taiwan have been facing a problem in recent years due to the shortage and aging of the police force. The government and research institutes have developed unmanned aerial vehicles (UAVs) with higher endurance, combined with advanced key technologies, to support police patrols under the concept of the “Aerial Police Vehicle”. This development aims to reduce the workload of the police and make it possible to conduct police patrols in the future by using a combination of police vehicles and UAVs. Given the characteristics of police vehicles and UAVs, this study adopts the time-space network technique, incorporates relevant operational constraints, and adopts the objective of maximizing crime coverage rates to develop the routing and scheduling model for combined UAV-police vehicle patrols. Additionally, this study proposes a heuristic algorithm that utilizes a decomposition technique of patrol resources to efficiently solve this complex problem. The performance of the proposed algorithm was evaluated using a case study created from practical data from a police department in Taiwan, demonstrating that for a large-scale problem with 9 police stations and 91 patrol points, the proposed algorithm achieved a solution with an objective value of 906 for the maximized cumulative crime coverage rate in approximately 884 s, while a commercial solver (CPLEX) failed to find a feasible solution within a time limit of 28,800 s. The recommendations based on the sensitivity and scenario analysis results can be used as a reference for decision-makers to gradually replace police vehicles with UAVs in the future.
近年来,由于警力短缺和老龄化,台湾的警察部门一直面临着一个问题。在“空中警车”的概念下,政府和研究机构开发了具有更高续航力的无人驾驶飞行器(uav),结合先进的关键技术,以支持警察巡逻。这一发展旨在减少警察的工作量,并使未来通过使用警车和无人机的组合进行警察巡逻成为可能。针对警车和无人机的特点,采用时空网络技术,结合相关操作约束,以犯罪覆盖率最大化为目标,建立了无人机-警车联合巡逻的路径调度模型。此外,本研究提出一种启发式演算法,利用巡逻资源分解技术来有效解决这个复杂的问题。以台湾某警察部门的实际数据为例,对所提出算法的性能进行了评估,结果表明,对于具有9个警察局和91个巡逻点的大规模问题,所提出的算法在大约884秒内获得了最大累积犯罪覆盖率的客观值为906的解,而商业求解器(CPLEX)未能在28800秒的时间限制内找到可行的解。基于灵敏度和场景分析结果的建议,可作为决策者在未来逐步用无人机取代警车的参考。
{"title":"Enhancing public safety through integrated UAV and police patrols","authors":"Shangyao Yan,&nbsp;Tsung-Hsun Hsieh,&nbsp;Yu-Chien Lai","doi":"10.1016/j.seps.2025.102334","DOIUrl":"10.1016/j.seps.2025.102334","url":null,"abstract":"<div><div>The police departments in Taiwan have been facing a problem in recent years due to the shortage and aging of the police force. The government and research institutes have developed unmanned aerial vehicles (UAVs) with higher endurance, combined with advanced key technologies, to support police patrols under the concept of the “Aerial Police Vehicle”. This development aims to reduce the workload of the police and make it possible to conduct police patrols in the future by using a combination of police vehicles and UAVs. Given the characteristics of police vehicles and UAVs, this study adopts the time-space network technique, incorporates relevant operational constraints, and adopts the objective of maximizing crime coverage rates to develop the routing and scheduling model for combined UAV-police vehicle patrols. Additionally, this study proposes a heuristic algorithm that utilizes a decomposition technique of patrol resources to efficiently solve this complex problem. The performance of the proposed algorithm was evaluated using a case study created from practical data from a police department in Taiwan, demonstrating that for a large-scale problem with 9 police stations and 91 patrol points, the proposed algorithm achieved a solution with an objective value of 906 for the maximized cumulative crime coverage rate in approximately 884 s, while a commercial solver (CPLEX) failed to find a feasible solution within a time limit of 28,800 s. The recommendations based on the sensitivity and scenario analysis results can be used as a reference for decision-makers to gradually replace police vehicles with UAVs in the future.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102334"},"PeriodicalIF":5.4,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145218979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multi-period capacity utilization measurement using a TOPSIS-DEA approach: A case study of the forestry industry 基于TOPSIS-DEA方法的多期产能利用率测度:以林业为例
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-24 DOI: 10.1016/j.seps.2025.102332
Yan Huang , Hanting Yu , Jiawei Wang , Meiling Li
Excess capacity has emerged as a global challenge, limiting resource allocation efficiency and hindering sustainable industrial development. Accurate measurement of capacity utilization (CU) is therefore essential. To meet this need, we propose a new multi-period CU measurement model that integrates the TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) and DEA (Data Envelopment Analysis) approaches. The model first constructs positive and negative production possibility sets, integrating the best and worst production states of decision-making units (DMUs) across periods. Using duality theory and multi-objective programming theory, Pareto optimality is proven to be equivalent to DEA efficiency in these sets. This equivalence serves as a foundation for defining benchmarks and ensures their scientific validity. Building on this foundation, positive and negative CU measurement models are developed, integrating the TOPSIS concept of relative closeness to construct a composite CU indicator. To demonstrate its applicability, the model is implemented using forestry sector data from 31 Chinese provinces for the period 2011–2020 and benchmarked against traditional methods. The results show that the efficiency evaluation based on the benchmark improves ranking reliability and allows comparisons across periods. Furthermore, the new CU indicator captures both positive and negative adjustment needs of DMUs, providing a more comprehensive and objective assessment of CU. This study provides a more precise quantitative tool for capacity regulation, offering important theoretical and practical implications for promoting industrial restructuring and sustainable development.
产能过剩已经成为一个全球性的挑战,它限制了资源配置效率,阻碍了工业的可持续发展。因此,准确测量容量利用率(CU)是必要的。为了满足这一需求,我们提出了一种新的多周期CU测量模型,该模型集成了TOPSIS (Order Preference Technique for Order Preference by Similarity To Ideal Solution)和DEA (Data Envelopment Analysis)方法。该模型首先构建正生产可能性集和负生产可能性集,整合决策单元(dmu)在不同时期的最佳和最差生产状态。利用对偶理论和多目标规划理论,证明了Pareto最优等价于DEA效率。这种等效性是定义基准的基础,并确保其科学有效性。在此基础上,建立了正、负CU测量模型,并结合TOPSIS相对接近度概念构建了一个复合CU指标。为了证明该模型的适用性,我们使用了中国31个省份2011-2020年的林业部门数据,并以传统方法为基准进行了验证。结果表明,基于基准的效率评估提高了排名的可靠性,并允许跨时期的比较。此外,新的CU指标同时反映了dmu的正调整和负调整需求,为CU提供了更全面和客观的评估。本研究为产能调控提供了更为精准的量化工具,对促进产业结构调整和可持续发展具有重要的理论和实践意义。
{"title":"Multi-period capacity utilization measurement using a TOPSIS-DEA approach: A case study of the forestry industry","authors":"Yan Huang ,&nbsp;Hanting Yu ,&nbsp;Jiawei Wang ,&nbsp;Meiling Li","doi":"10.1016/j.seps.2025.102332","DOIUrl":"10.1016/j.seps.2025.102332","url":null,"abstract":"<div><div>Excess capacity has emerged as a global challenge, limiting resource allocation efficiency and hindering sustainable industrial development. Accurate measurement of capacity utilization (CU) is therefore essential. To meet this need, we propose a new multi-period CU measurement model that integrates the TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) and DEA (Data Envelopment Analysis) approaches. The model first constructs positive and negative production possibility sets, integrating the best and worst production states of decision-making units (DMUs) across periods. Using duality theory and multi-objective programming theory, Pareto optimality is proven to be equivalent to DEA efficiency in these sets. This equivalence serves as a foundation for defining benchmarks and ensures their scientific validity. Building on this foundation, positive and negative CU measurement models are developed, integrating the TOPSIS concept of relative closeness to construct a composite CU indicator. To demonstrate its applicability, the model is implemented using forestry sector data from 31 Chinese provinces for the period 2011–2020 and benchmarked against traditional methods. The results show that the efficiency evaluation based on the benchmark improves ranking reliability and allows comparisons across periods. Furthermore, the new CU indicator captures both positive and negative adjustment needs of DMUs, providing a more comprehensive and objective assessment of CU. This study provides a more precise quantitative tool for capacity regulation, offering important theoretical and practical implications for promoting industrial restructuring and sustainable development.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102332"},"PeriodicalIF":5.4,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145218982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact mechanism and contribution measurement of digital transformation on scale expansion of Chinese enterprises 数字化转型对中国企业规模扩张的影响机制及贡献测度
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-22 DOI: 10.1016/j.seps.2025.102331
Meng Tian , Yiwei Wang , Lei Han , Zhuowen Yang
Accelerating digital transformation (DT) and facilitating reasonable enterprise scale expansion (ESE) is critical for integrating the digital and traditional economies. This paper examines the scale expansion characteristics of Chinese A-share listed enterprises and constructs a “two-level, four-category” cost model to analyze the theoretical relationship between DT and ESE. The findings reveal that DT significantly promotes the asymmetrical expansion of the enterprise employee and revenue scales, with revenue scale expansion being more prominent. Heterogeneity tests show that DT has a stronger impact on large enterprises, non-high-tech enterprises, and those in developed regions, leading to increased scale differentiation. Mechanism and economic consequence analysis highlight that DT reduces external transaction costs, facilitating ESE, while enhanced market share improves production efficiency. This paper provides theoretical and empirical insights into evolving corporate growth patterns in the digital economy and suggests policy recommendations for leveraging digital transformation to promote employment growth.
加快数字化转型,促进企业规模合理扩张,对数字经济与传统经济的融合至关重要。本文考察了中国a股上市企业的规模扩张特征,构建了“两层四类”成本模型,分析了DT与ESE之间的理论关系。研究发现,DT显著促进了企业员工规模和收入规模的不对称扩张,其中收入规模扩张更为突出。异质性检验表明,DT对大型企业、非高新技术企业和发达地区企业的影响更大,导致规模分化加剧。机制和经济后果分析表明,DT降低了外部交易成本,促进了ESE,而市场份额的提高提高了生产效率。本文对数字经济中不断变化的企业增长模式提供了理论和实证见解,并提出了利用数字化转型促进就业增长的政策建议。
{"title":"Impact mechanism and contribution measurement of digital transformation on scale expansion of Chinese enterprises","authors":"Meng Tian ,&nbsp;Yiwei Wang ,&nbsp;Lei Han ,&nbsp;Zhuowen Yang","doi":"10.1016/j.seps.2025.102331","DOIUrl":"10.1016/j.seps.2025.102331","url":null,"abstract":"<div><div>Accelerating digital transformation (DT) and facilitating reasonable enterprise scale expansion (ESE) is critical for integrating the digital and traditional economies. This paper examines the scale expansion characteristics of Chinese A-share listed enterprises and constructs a “two-level, four-category” cost model to analyze the theoretical relationship between DT and ESE. The findings reveal that DT significantly promotes the asymmetrical expansion of the enterprise employee and revenue scales, with revenue scale expansion being more prominent. Heterogeneity tests show that DT has a stronger impact on large enterprises, non-high-tech enterprises, and those in developed regions, leading to increased scale differentiation. Mechanism and economic consequence analysis highlight that DT reduces external transaction costs, facilitating ESE, while enhanced market share improves production efficiency. This paper provides theoretical and empirical insights into evolving corporate growth patterns in the digital economy and suggests policy recommendations for leveraging digital transformation to promote employment growth.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102331"},"PeriodicalIF":5.4,"publicationDate":"2025-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145157658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Resolving stakeholder conflicts in high-speed railway route planning: An overlapping network and evolutionary game approach 解决高速铁路线路规划中的利益相关者冲突:一个重叠网络和进化博弈方法
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-20 DOI: 10.1016/j.seps.2025.102330
Fengting Zhang , Pengcheng Xiang , Dan Wang , Jiafu Su
The planning of high-speed railway corridors in ecologically sensitive areas faces significant challenges. Stakeholder conflicts arising from multi-objective conflict often induce decision-making impasses and project delays. Effectively identifying pivotal decision makers and facilitating consensus constitutes a critical challenge. This study first applied the Lancichinetti–Fortunato method to stakeholder relationship networks, detecting overlapping communities that revealed two distinct decision-maker categories: overlapping and non-overlapping decision makers. Subsequently, the most conflicted subgroup pairs and decision-maker dyads were identified using decision maker weights and community weights. To resolve decision conflicts during the consensus-building, a two-party evolutionary game model was constructed to examine strategic interactions between overlapping and conflicting decision makers. Finally, a consensus adjustment method based on the decision makers of the largest conflict is proposed to determine the final solution choice. Sensitivity analysis of the evolutionary game revealed that public attention significantly drives strategic shifts for both overlapping decision makers and conflicting decision makers. In contrast, moral hazard losses only regulate strategy evolution speed without altering direction. Additionally, the conflict intensity between construction and ecological spaces exerts opposing regulatory effects on the two groups’ strategic choices. This study provides theoretical foundations for managing non-cooperative behavior and achieving consensus equilibrium among heterogeneous subgroups.
生态敏感区高速铁路廊道规划面临重大挑战。多目标冲突引发的干系人冲突往往会导致决策陷入僵局和项目延误。有效地确定关键决策者和促进协商一致是一项重大挑战。本研究首先将Lancichinetti-Fortunato方法应用于利益相关者关系网络,发现重叠社区揭示了两种不同的决策者类别:重叠决策者和非重叠决策者。随后,使用决策者权重和社区权重确定冲突最严重的子群体对和决策者二对。为了解决共识构建过程中的决策冲突,本文构建了一个两方演化博弈模型来考察重叠和冲突的决策者之间的战略互动。最后,提出了一种基于最大冲突的决策者共识调整方法来确定最终的解决方案选择。进化博弈的敏感性分析表明,公众关注对重叠和冲突决策者的战略转移都有显著的驱动作用。相反,道德风险损失只调节策略演化的速度,而不改变策略演化的方向。此外,建筑与生态空间的冲突强度对两个群体的战略选择产生了相反的调节作用。本研究为管理非合作行为和实现异质子群体间的共识均衡提供了理论基础。
{"title":"Resolving stakeholder conflicts in high-speed railway route planning: An overlapping network and evolutionary game approach","authors":"Fengting Zhang ,&nbsp;Pengcheng Xiang ,&nbsp;Dan Wang ,&nbsp;Jiafu Su","doi":"10.1016/j.seps.2025.102330","DOIUrl":"10.1016/j.seps.2025.102330","url":null,"abstract":"<div><div>The planning of high-speed railway corridors in ecologically sensitive areas faces significant challenges. Stakeholder conflicts arising from multi-objective conflict often induce decision-making impasses and project delays. Effectively identifying pivotal decision makers and facilitating consensus constitutes a critical challenge. This study first applied the Lancichinetti–Fortunato method to stakeholder relationship networks, detecting overlapping communities that revealed two distinct decision-maker categories: overlapping and non-overlapping decision makers. Subsequently, the most conflicted subgroup pairs and decision-maker dyads were identified using decision maker weights and community weights. To resolve decision conflicts during the consensus-building, a two-party evolutionary game model was constructed to examine strategic interactions between overlapping and conflicting decision makers. Finally, a consensus adjustment method based on the decision makers of the largest conflict is proposed to determine the final solution choice. Sensitivity analysis of the evolutionary game revealed that public attention significantly drives strategic shifts for both overlapping decision makers and conflicting decision makers. In contrast, moral hazard losses only regulate strategy evolution speed without altering direction. Additionally, the conflict intensity between construction and ecological spaces exerts opposing regulatory effects on the two groups’ strategic choices. This study provides theoretical foundations for managing non-cooperative behavior and achieving consensus equilibrium among heterogeneous subgroups.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102330"},"PeriodicalIF":5.4,"publicationDate":"2025-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145117764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
SLEP-less in Santiago: The effect of local educational services in Chile 圣地亚哥的睡眠不足:智利当地教育服务的影响
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-17 DOI: 10.1016/j.seps.2025.102329
Rómulo A. Chumacero , Leonardo Letelier S
This paper presents a newly conducted evaluation of a reform to the educational system in Chile, implemented in 2018. The reform created school districts known as Local Education Services (SLEP), marking a shift away from the decentralized spirit of the voucher system instituted in 1981. We conduct several econometric exercises to evaluate its effects on standardized test scores (SIMCE) taken by 4th-grade students. The results consistently show no significant effect. Robustness checks—including the inclusion of covariates, changes in control group composition, and tests of the parallel trends assumption—confirm the validity of these findings. We extend the analysis to 8th- and 10th-grade students and obtain similar results. Taken together, the evidence indicates that the SLEP reform has not led to measurable improvements in academic achievement.
本文介绍了对2018年实施的智利教育体系改革的最新评估。这项改革创建了被称为地方教育服务(SLEP)的学区,标志着1981年建立的代金券制度的分散精神的转变。我们进行了几个计量经济学练习来评估其对四年级学生标准化考试成绩(SIMCE)的影响。结果一致显示无显著效果。稳健性检查——包括协变量的纳入、对照组组成的变化和平行趋势假设的检验——证实了这些发现的有效性。我们将分析扩展到八年级和十年级的学生,得到了类似的结果。综上所述,有证据表明,SLEP改革并没有导致学业成绩的显著提高。
{"title":"SLEP-less in Santiago: The effect of local educational services in Chile","authors":"Rómulo A. Chumacero ,&nbsp;Leonardo Letelier S","doi":"10.1016/j.seps.2025.102329","DOIUrl":"10.1016/j.seps.2025.102329","url":null,"abstract":"<div><div>This paper presents a newly conducted evaluation of a reform to the educational system in Chile, implemented in 2018. The reform created school districts known as Local Education Services (SLEP), marking a shift away from the decentralized spirit of the voucher system instituted in 1981. We conduct several econometric exercises to evaluate its effects on standardized test scores (SIMCE) taken by 4th-grade students. The results consistently show no significant effect. Robustness checks—including the inclusion of covariates, changes in control group composition, and tests of the parallel trends assumption—confirm the validity of these findings. We extend the analysis to 8th- and 10th-grade students and obtain similar results. Taken together, the evidence indicates that the SLEP reform has not led to measurable improvements in academic achievement.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102329"},"PeriodicalIF":5.4,"publicationDate":"2025-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145158291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modeling socio-spatial resilience of public engagement with urban spaces 建立公众参与城市空间的社会空间弹性模型
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-16 DOI: 10.1016/j.seps.2025.102327
Qianqi Guo, Yuliang Wang
As urbanization continues to advance, Public Open Spaces (POS) have become an essential part of daily life. In the face of increasingly frequent crises such as natural disasters, pandemics, and socioeconomic upheavals, these spaces play a crucial role in maintaining the basic functions of cities and enhancing the well-being of urban residents. However, the current research on how the public perception of POS affects urban resilience rarely involves the analysis of the resistance and recovery capabilities of public in the face of disasters. Using geotagged social media big data, this paper focuses on investigating the visitation frequency, sentiment analysis, and Cultural Ecosystem Services (CES) in Western China accross the COVID-19 pandemic era and its recovery. Based on the analysis, we calculated sentiment scores and created a CES dictionary to characterize public perception. We thenemployed a PLS-SEM model to analyze the social, economic, and environmental factors influencing public sentiment toward POS. The results show that public crises lead to significant declines and fluctuations in visitation frequency and sentiment, and also alter public CES behavioral patterns. Moreover, the sentiment recovery capacity enhances the sentiment resistance capacity. High-quality urban ecological and cultural environments, healthcare infrastructure, and active social media discussions contribute to public resilience, while higher urbanization rates and population densities have the opposite effect. Additionally, during the pandemic, public interest in recreational CES was stronger than in other periods. Such public-based research provides a more comprehensive understanding of urban resilience, and offers opportunities to improve resilience policies and enhance public well-being.
随着城市化进程的不断推进,公共开放空间(POS)已成为人们日常生活中不可或缺的一部分。面对日益频繁的自然灾害、流行病和社会经济动荡等危机,这些空间在维护城市基本功能和提高城市居民福祉方面发挥着至关重要的作用。然而,目前关于公众对POS的认知如何影响城市韧性的研究很少涉及公众面对灾害的抵抗和恢复能力的分析。利用地理标记社交媒体大数据,对新冠肺炎疫情及其恢复期间中国西部地区的访问频率、情感分析和文化生态系统服务(CES)进行了研究。在此基础上,我们计算了情绪得分,并创建了一个CES词典来描述公众的看法。运用PLS-SEM模型分析了社会、经济和环境因素对公共服务满意度的影响。结果表明,公共危机导致公共服务的访问频率和情绪显著下降和波动,并改变了公共服务的行为模式。此外,情绪恢复能力增强了情绪抵抗能力。高质量的城市生态和文化环境、卫生保健基础设施和活跃的社交媒体讨论有助于提高公众的复原力,而较高的城市化率和人口密度则会产生相反的效果。此外,在大流行期间,公众对娱乐性消费电子产品的兴趣比其他时期更强烈。这种基于公众的研究提供了对城市韧性更全面的理解,并为改善韧性政策和提高公众福祉提供了机会。
{"title":"Modeling socio-spatial resilience of public engagement with urban spaces","authors":"Qianqi Guo,&nbsp;Yuliang Wang","doi":"10.1016/j.seps.2025.102327","DOIUrl":"10.1016/j.seps.2025.102327","url":null,"abstract":"<div><div>As urbanization continues to advance, Public Open Spaces (POS) have become an essential part of daily life. In the face of increasingly frequent crises such as natural disasters, pandemics, and socioeconomic upheavals, these spaces play a crucial role in maintaining the basic functions of cities and enhancing the well-being of urban residents. However, the current research on how the public perception of POS affects urban resilience rarely involves the analysis of the resistance and recovery capabilities of public in the face of disasters. Using geotagged social media big data, this paper focuses on investigating the visitation frequency, sentiment analysis, and Cultural Ecosystem Services (CES) in Western China accross the COVID-19 pandemic era and its recovery. Based on the analysis, we calculated sentiment scores and created a CES dictionary to characterize public perception. We thenemployed a PLS-SEM model to analyze the social, economic, and environmental factors influencing public sentiment toward POS. The results show that public crises lead to significant declines and fluctuations in visitation frequency and sentiment, and also alter public CES behavioral patterns. Moreover, the sentiment recovery capacity enhances the sentiment resistance capacity. High-quality urban ecological and cultural environments, healthcare infrastructure, and active social media discussions contribute to public resilience, while higher urbanization rates and population densities have the opposite effect. Additionally, during the pandemic, public interest in recreational CES was stronger than in other periods. Such public-based research provides a more comprehensive understanding of urban resilience, and offers opportunities to improve resilience policies and enhance public well-being.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102327"},"PeriodicalIF":5.4,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145117766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trickle-down or siphon: The spillover effects of the digital economy on green innovation from the perspective of the circular economy 涓滴或虹吸:循环经济视角下数字经济对绿色创新的溢出效应
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-16 DOI: 10.1016/j.seps.2025.102328
Yi Qiu , Cong Gao , Na Song
In addition to the transformations driven by digitalization and sustainability, the digital economy has opened new paths and revitalized the advancement of green innovation. As a key driving force of the circular economy system, green innovation can effectively promote sustainable development and high-quality economic growth. This study employs a panel dataset encompassing 108 cities at and above the prefectural-level within the Yangtze River Economic Belt from 2011–2021 to investigate the spillover impacts and transmission mechanisms of the digital economy on green innovation through the Spatial Durbin Model through empirical observations. The findings reveal an uneven distribution of the digital economy and green innovation within the Yangtze River Economic Belt, with the downstream area exhibiting more significant levels than the middle and upper sections. While the digital economy enhances green innovation in local cities, it also has a trickle-down effect on neighboring cities, which remains robust through various tests. The spillover effects of the digital economy on green innovation are pronounced in downstream regions, which are cities with high concentrations of human capital and green innovation. Mechanistic testing shows that the digital economy advances local green innovation levels by facilitating the flow of R&D staff, R&D capital, and industrial structure upgrading. The positive transmission effect in neighboring areas is driven primarily by the movement of R&D staff. This study offers valuable empirical insights for guiding green transformation efforts and promoting coordinated regional development.
除了数字化和可持续发展推动的变革外,数字经济还开辟了新的道路,为绿色创新的发展注入了新的活力。绿色创新作为循环经济体系的关键驱动力,能够有效促进经济的可持续发展和高质量增长。本文采用2011-2021年长江经济带108个地级及以上城市的面板数据集,通过实证观察,运用空间德宾模型探讨了数字经济对绿色创新的溢出效应及其传导机制。研究结果表明,长江经济带数字经济和绿色创新的分布不均衡,下游地区比中上游地区表现出更显著的水平。虽然数字经济促进了当地城市的绿色创新,但它也对邻近城市产生了涓滴效应,通过各种测试,这种效应仍然强劲。数字经济对绿色创新的溢出效应在下游地区较为明显,这些地区是人力资本和绿色创新高度集中的城市。机制检验表明,数字经济通过促进研发人员流动、研发资金流动和产业结构升级,提升了地方绿色创新水平。在邻近地区的正向传播效应主要是由研发人员的流动驱动的。本研究为指导绿色转型、促进区域协调发展提供了有价值的实证见解。
{"title":"Trickle-down or siphon: The spillover effects of the digital economy on green innovation from the perspective of the circular economy","authors":"Yi Qiu ,&nbsp;Cong Gao ,&nbsp;Na Song","doi":"10.1016/j.seps.2025.102328","DOIUrl":"10.1016/j.seps.2025.102328","url":null,"abstract":"<div><div>In addition to the transformations driven by digitalization and sustainability, the digital economy has opened new paths and revitalized the advancement of green innovation. As a key driving force of the circular economy system, green innovation can effectively promote sustainable development and high-quality economic growth. This study employs a panel dataset encompassing 108 cities at and above the prefectural-level within the Yangtze River Economic Belt from 2011–2021 to investigate the spillover impacts and transmission mechanisms of the digital economy on green innovation through the Spatial Durbin Model through empirical observations. The findings reveal an uneven distribution of the digital economy and green innovation within the Yangtze River Economic Belt, with the downstream area exhibiting more significant levels than the middle and upper sections. While the digital economy enhances green innovation in local cities, it also has a trickle-down effect on neighboring cities, which remains robust through various tests. The spillover effects of the digital economy on green innovation are pronounced in downstream regions, which are cities with high concentrations of human capital and green innovation. Mechanistic testing shows that the digital economy advances local green innovation levels by facilitating the flow of R&amp;D staff, R&amp;D capital, and industrial structure upgrading. The positive transmission effect in neighboring areas is driven primarily by the movement of R&amp;D staff. This study offers valuable empirical insights for guiding green transformation efforts and promoting coordinated regional development.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102328"},"PeriodicalIF":5.4,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145117765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An evolutionary multi-stage public-private cooperation framework for emergency supply reserves with corporate reputation considerations 考虑企业声誉的应急物资储备多阶段公私合作演进框架
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-13 DOI: 10.1016/j.seps.2025.102325
Langyu Zhou , Jing Zhang , Jing Gong , Chaoyong Zhang , Huige Xing
The timely supply of emergency supplies is a critical safeguard for disaster response and post-disaster recovery. With the increasing post-disaster demand for supplies, relying solely on government reserves has become insufficient to meet emergency needs, making collaboration with enterprises an essential solution. However, the specific mechanisms of government-enterprise collaboration in emergency supplies reserves require further investigation. This study employs evolutionary game theory (EGT), integrates corporate social responsibility (CSR), and incorporates reputational benefits into the analysis. A two-stage dynamic game model is constructed to systematically analyze the strategic evolution process and stabilization mechanisms between governments and enterprises during collaboration. The Collaboration Intention Formation (CIF) stage focuses on enterprise participation willingness and its determinants, while the Collaboration Deepening and Optimization (CDO) stage examines the dynamic evolution of government incentive strategies and enterprise cooperation patterns during sustained collaboration. The findings reveal that enterprise participation is directly driven by cost-benefit tradeoffs and indirectly influenced by internal and external factors. Stable and in-depth collaboration depends on the interaction of strategic choices and behavioral feedback mechanisms. Through model-based analysis and numerical simulations, this study identifies key variables influencing equilibrium stability and proposes policy recommendations to optimize emergency supply reserve systems. These results provide theoretical and practical guidance for enhancing the efficiency of government-enterprise collaboration in emergency management.
及时提供应急物资是应对灾害和灾后恢复的重要保障。随着灾后物资需求的增加,仅仅依靠政府储备已不足以满足应急需求,与企业合作成为必不可少的解决方案。然而,应急物资储备中政企合作的具体机制有待进一步研究。本研究运用演化博弈论(EGT),整合企业社会责任(CSR),并将声誉利益纳入分析。构建了一个两阶段动态博弈模型,系统分析了政府与企业在合作过程中的战略演化过程和稳定机制。合作意向形成(CIF)阶段关注的是企业参与意愿及其决定因素,而合作深化与优化(CDO)阶段关注的是政府激励策略和企业合作模式在持续合作过程中的动态演变。研究发现,企业参与受成本效益权衡的直接驱动,内外部因素的间接影响。稳定而深入的合作依赖于战略选择和行为反馈机制的相互作用。通过模型分析和数值模拟,确定了影响均衡稳定性的关键变量,并提出了优化应急供应储备系统的政策建议。研究结果为提高政府与企业在应急管理中的协作效率提供了理论和实践指导。
{"title":"An evolutionary multi-stage public-private cooperation framework for emergency supply reserves with corporate reputation considerations","authors":"Langyu Zhou ,&nbsp;Jing Zhang ,&nbsp;Jing Gong ,&nbsp;Chaoyong Zhang ,&nbsp;Huige Xing","doi":"10.1016/j.seps.2025.102325","DOIUrl":"10.1016/j.seps.2025.102325","url":null,"abstract":"<div><div>The timely supply of emergency supplies is a critical safeguard for disaster response and post-disaster recovery. With the increasing post-disaster demand for supplies, relying solely on government reserves has become insufficient to meet emergency needs, making collaboration with enterprises an essential solution. However, the specific mechanisms of government-enterprise collaboration in emergency supplies reserves require further investigation. This study employs evolutionary game theory (EGT), integrates corporate social responsibility (CSR), and incorporates reputational benefits into the analysis. A two-stage dynamic game model is constructed to systematically analyze the strategic evolution process and stabilization mechanisms between governments and enterprises during collaboration. The Collaboration Intention Formation (CIF) stage focuses on enterprise participation willingness and its determinants, while the Collaboration Deepening and Optimization (CDO) stage examines the dynamic evolution of government incentive strategies and enterprise cooperation patterns during sustained collaboration. The findings reveal that enterprise participation is directly driven by cost-benefit tradeoffs and indirectly influenced by internal and external factors. Stable and in-depth collaboration depends on the interaction of strategic choices and behavioral feedback mechanisms. Through model-based analysis and numerical simulations, this study identifies key variables influencing equilibrium stability and proposes policy recommendations to optimize emergency supply reserve systems. These results provide theoretical and practical guidance for enhancing the efficiency of government-enterprise collaboration in emergency management.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102325"},"PeriodicalIF":5.4,"publicationDate":"2025-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145105381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Two stages method-based on Africa smart irrigation system assessment for willingness to pay: A case of Ghana Northern Region 基于两阶段法的非洲智能灌溉系统支付意愿评估:以加纳北部地区为例
IF 5.4 2区 经济学 Q1 ECONOMICS Pub Date : 2025-09-11 DOI: 10.1016/j.seps.2025.102318
Tamimu Mohammed Gadafi , Decui Liang , Adjei Peter Darko
In northern Ghana, irregular rainfall poses a significant challenge for farmers. This research aims to investigate the readiness and ability of farmers in this area to invest in a smart irrigation system to tackle this problem and improve agricultural output. The research is motivated by the adverse effects of unpredictable rainfall patterns and droughts on agricultural yields in the area. To identify the key factors influencing farmers’ willingness to pay (WTP) and their maximum WTP for the smart irrigation system, the study utilizes the contingent valuation method (CVM). An integrated Bonferroni mean (BM), best-worst method (BWM) and technique for order preference by similarity to the ideal solution (TOPSIS) have been developed to evaluate these factors and rank the smart irrigation system options. A two-stage approach was proposed to account for the interrelationships among the WTP factors by integrating the Bonferroni mean (BM). Primary data was collected through a thorough survey involving 375 respondents from 125 households and 5 agricultural experts. The findings reveal that the maximum WTP for the smart irrigation system in Zabzugu District was GHS 628. Among the key factors of WTP, income level is the most significant factor and market condition is the least important factor. The effectiveness of the proposed method is demonstrated by ranking various smart irrigation system options. Weathermatic smartline was identified as the preferred choice and Galcon smart irrigation controllers as the least option. This study contributes to Ghana’s existing irrigation system literature and provides valuable insights for policymakers concerning sustainable agriculture.
在加纳北部,不规律的降雨给农民带来了巨大的挑战。本研究旨在调查该地区农民投资智能灌溉系统以解决这一问题并提高农业产量的意愿和能力。这项研究的动机是不可预测的降雨模式和干旱对该地区农业产量的不利影响。为了确定影响农民对智能灌溉系统的支付意愿(WTP)和最大WTP的关键因素,本研究采用条件估值法(CVM)。开发了综合邦费罗尼平均值(BM)、最佳-最差法(BWM)和通过与理想溶液相似度排序偏好技术(TOPSIS)来评估这些因素并对智能灌溉系统选项进行排序。通过积分Bonferroni均值(BM),提出了一种两阶段的方法来解释WTP因子之间的相互关系。主要数据是通过对125户家庭的375名回答者和5名农业专家的全面调查收集的。结果表明,沙布祖古区智能灌溉系统的最大WTP为GHS 628。其中,收入水平影响最大,市场条件影响最小。通过对各种智能灌溉系统方案进行排序,证明了所提出方法的有效性。Weathermatic智能生产线被认为是首选,而Galcon智能灌溉控制器被认为是最差的选择。本研究为加纳现有的灌溉系统文献做出了贡献,并为政策制定者提供了有关可持续农业的宝贵见解。
{"title":"Two stages method-based on Africa smart irrigation system assessment for willingness to pay: A case of Ghana Northern Region","authors":"Tamimu Mohammed Gadafi ,&nbsp;Decui Liang ,&nbsp;Adjei Peter Darko","doi":"10.1016/j.seps.2025.102318","DOIUrl":"10.1016/j.seps.2025.102318","url":null,"abstract":"<div><div>In northern Ghana, irregular rainfall poses a significant challenge for farmers. This research aims to investigate the readiness and ability of farmers in this area to invest in a smart irrigation system to tackle this problem and improve agricultural output. The research is motivated by the adverse effects of unpredictable rainfall patterns and droughts on agricultural yields in the area. To identify the key factors influencing farmers’ willingness to pay (WTP) and their maximum WTP for the smart irrigation system, the study utilizes the contingent valuation method (CVM). An integrated Bonferroni mean (BM), best-worst method (BWM) and technique for order preference by similarity to the ideal solution (TOPSIS) have been developed to evaluate these factors and rank the smart irrigation system options. A two-stage approach was proposed to account for the interrelationships among the WTP factors by integrating the Bonferroni mean (BM). Primary data was collected through a thorough survey involving 375 respondents from 125 households and 5 agricultural experts. The findings reveal that the maximum WTP for the smart irrigation system in Zabzugu District was GHS 628. Among the key factors of WTP, income level is the most significant factor and market condition is the least important factor. The effectiveness of the proposed method is demonstrated by ranking various smart irrigation system options. Weathermatic smartline was identified as the preferred choice and Galcon smart irrigation controllers as the least option. This study contributes to Ghana’s existing irrigation system literature and provides valuable insights for policymakers concerning sustainable agriculture.</div></div>","PeriodicalId":22033,"journal":{"name":"Socio-economic Planning Sciences","volume":"102 ","pages":"Article 102318"},"PeriodicalIF":5.4,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145043962","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Socio-economic Planning Sciences
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1