Results 51 to 60 of about 14,165 (160)
World Affairs, Volume 189, Issue 2, Summer 2026.ABSTRACT In the post‐pandemic period, intensified energy price fluctuations, supply disruptions, and geopolitical tensions have tested national institutional capacities. This study examines the dynamic interaction between energy risks and government effectiveness using annual data from 25 European Union member states over 2008–2023, employing a Panel ...
Tufan Sarıtaş +3 more
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2019 目的了解脑卒中住院患者的营养现状,分析影响脑卒中住院患者营养风险的相关危险因素。方法以2016年10月至2017年3月在本院神经内科住院的103例脑卒中患者为研究对象,调查患者的一般情况及存在的营养风险。结果 103例脑卒中住院患者中有52例存在营养风险,营养风险发生率为50.48%;职业、年龄、NIHSS评分、是否抑郁对脑卒中住院患者营养风险有影响 ...
宋君 +4 more
doaj
Risk Management and Control Issues for Service Outsourcing in Logistics Support Industry [PDF]
, 2015 摘要 服务外包作为一种现代新兴产业，适应了目前全球经济一体化，社会分工细致化的趋势，成为当下学术研究的热点和企业实践争相仿效的对象。但是在服务外包的实务中暴露出的许多风险监控的漏洞和难点，也成为了进一步推进我国服务外包产业发展深度和广度的瓶颈。 作为我国国民经济支柱的物流辅助业的服务外包问题研究也是近年来的业内降低成本，提升企业核心竞争力的竞争策略筹划的新趋势，虽然起步较晚，但是由于行业本身的涉外程度较高，所以推进速度很快。有感于此，本文从服务外包的发包企业的角度出发 ...
吴文燕
core
Achieving Transboundary Water Security Through Water Innovations: A Framework and Cases
World Water Policy, Volume 12, Issue 1, February 2026.ABSTRACT Alternative sources of freshwater, provided by various innovations, have long been available to countries facing acute water stress. We hypothesize that avoiding and/or resolving conflict with neighbors—caused by the uncertainty of continued access to shared surface water and groundwater sources—is another driver of innovation adoption ...
David Lewis Feldman
wiley +1 more source
A Study on Risk of Supply Chain Finance——Take the Supply Chain Finance Business of Company A for Example [PDF]
, 2015 供应链金融,这种新兴的融资方式，为商业银行拓展了新的业务和市场，也为各个产业，尤其是产业链条中的中小企业拓宽了新的融资途径。但，供应链金融所蕴含的风险也更为巨大，因为它不再以单个企业作为评价基础，而是综合考察核心企业的信用评价和物流监管企业运营情况对整条供应链上的企业进行授信。因此，在供应链金融迅速发展的背景下，正确分析其存在的风险问题具有一定的现实意义。 本文主要采用定性分析和案例研究相结合的方法，以核心企业的视角展开，从道德风险、操作风险等角度分析供应链金融的风险问题。首先，对供应链金融的概念 ...
王支良
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Conservation Biology, Volume 40, Issue 1, February 2026.Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
V. Warwick‐Evans +3 more
wiley +1 more source
Guangtongxin yanjiu, 2016 电力OTN（光传送网）的业务风险与链路和节点的失效概率以及业务路径配置类型存在复杂的依赖关系。为了确定不同因素对业务风险的影响程度,需要采用有效的方法对业务风险及其影响因素进行相关性分析。文章首先给出了电力OTN业务风险模型和分析方法,并针对链路和节点失效场景进行了业务风险分析;然后确定了6项业务风险影响指标,并采用Spearman秩相关系数法对影响指标与业务风险间的相关性进行了分析;最后实例验证了风险分析和相关性分析算法的可行性。研究结论对电力OTN业务风险评估以及业务路径优化配置具有参考价值。
丁慧霞 +5 more
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The Causal Relationship of Social Isolation, depression and the risk of Stroke among the Middle-Aged and the Elderly in China [PDF]
, 2016 摘要 目的本研究旨在探索中国中老年人社会隔离、抑郁与脑卒中发病风险的因果关系，以期阐明中国中老年人社会隔离和抑郁与脑卒中发病风险的影响，明晰抑郁在社会隔离和脑卒中发病关系链中的中介效应，进而对中国中老年人有效预防脑卒中提出相关建议。 方法本研究基于中国健康与养老追踪（ChinaHealthandRetirementLongitudinalStudy，CHARLS）调查中2011年-2013年2期的纵向数据，结局变量基于“医生诊断是否患有脑卒中”条目，抑郁变量由流调中心抑郁量表 ...
马佳平
core
Evolution of research on global amphibian declines
Conservation Biology, Volume 40, Issue 1, February 2026.Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash +6 more
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2022 目的 构建预测多灶性甲状腺微小乳头状癌(mPTMC)发生颈部淋巴结转移(LNM)的风险预测系统，评价该系统的风险预测效能。方法 收集病理确诊的 mPTMC患者共450例，其中建模组含348例，验证组含102例。对建模组患者的基本信息、超声特征及 ACR评分进行单因素及多因素 Logistic回归分析，获得 mPTMC发生 LNM 的独立危险因素，构建预测 LNM 风险的 Logistic回归方程及评分系统，将验证组的患者资料代入评分系统，以术后病理为金标准，评估模型的预测效能。结果 性别为男性、年龄0 ...
李文惠 +4 more
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