Results 41 to 50 of about 58,653 (207)
Conservation Biology, EarlyView.Abstract Recognition and engagement of Indigenous Peoples and local communities (IP&LCs) and other traditional knowledge (TK) holders in formal biodiversity governance remain limited, despite their significant contribution to the conservation and sustainable use of biodiversity through their knowledge, innovations, practices, and land stewardship.
Kinga Öllerer +8 more
wiley +1 more source
Gaoya dianqi, 2021 电力变压器结构、运行工况复杂,影响其健康状态的因素众多,建立有效的变压器健康状态评估模型对其状态进行准确评估是十分必要的。文中提出一种考虑变压器历史运行工况影响的变压器健康状态评估模型。从油色谱试验、电气试验、油化试验数据及现场评估等方面提取相关重要指标作为定量指标和定性指标,通过主客观组合权重和岭型隶属函数完成基于定量指标的变压器状态初步评估结果;考虑变压器历史工况建立定性指标对初步评估结果进行合理修正,完成对变压器健康状态的评估。最后以宁夏地区1台110 kV主变验证了该评估方法的有效性和准确性 ...
周秀 +7 more
doaj
Research on the value evaluation of high-tech enterprises based on Fuzzy Real Option Method [PDF]
, 2016 随着我国多层资本市场逐步健全完善，高新技术企业的投融资活动也日趋频繁。合理评估高新技术企业价值有助于相关经济活动的展开，对于促进企业发展、IPO上市、兼并等活动都至关重要。 首先本文从高新技术企业价值的特点出发，深入分析实物期权理论、模糊数学理论及企业生命周期理论在高新技术企业价值评估的适用性，为模型的改进提供了理论基础。本文针对高新技术企业价值的特点，结合生命周期视角，提出了改进的模糊实物期权模型及评估方法，以求更为合理地描述不同生命周期阶段的高新技术企业价值 ...
蔡毅
core
Representation of obligate groundwater‐dwelling copepod diversity in European protected areas
Conservation Biology, EarlyView.Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli +7 more
wiley +1 more source
Electroconvulsive therapy for agitation in schizophrenia: Meta-analysis of randomized controlled trials [PDF]
, 2017 Background: Agitation poses a significant challenge in the treatment of schizophrenia. Electroconvulsive therapy (ECT) is a fast, effective and safe treatment for a variety of psychiatric disorders, but no meta-analysis of ECT treatment for agitation in ...
Cao, Xiaolan +9 more
core +1 more source
Evaluating the empirical basis for threat attribution in the IUCN Red List
Conservation Biology, EarlyView.Abstract Understanding the impacts of different threats on species is key to successful conservation interventions and policies. The International Union for Conservation of Nature (IUCN) assesses threats to species, and the organization's Red List of Threatened Species is a key conservation tool.
Ena Humphries +5 more
wiley +1 more source
Study on the Improvement and Application of Enterprise Valuation Method on the Basis of EVA [PDF]
, 2016 近十年，中国房地产行业得到了快速发展，同时行业竞争不断加剧，受市场波动和宏观政策变化的影响也越来越多，一些实力不足的中小房地产企业和非房地产主营业务的企业开始面临资金链中断、资金短缺和开发能力不足等问题，房地产企业优胜劣汰速度加快。与此同时，重组与并购成为部分房地产公司不得不选择的结果，随之而来的问题是如何在双方重组和并购时准确客观地 评估目标公司的价值，为双方实施重组和并购提供准确可靠的决策依据。传统的财务指标在计算时未考虑权益资本的使用成本，其结果无法反映房地产企业是否真正创造了价值 ...
王孟逸
core
Conservation Biology, EarlyView.Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li +8 more
wiley +1 more source
Analysis and Design of Real Estate Transaction Tax Assessment and Collection and Management System for a City [PDF]
, 2016 随着计算机技术的发展，互联网应用走进我们的生活，计算机技术已经为成为处理信息的主要手段，在处理大量复杂的数据时，计算机技术更加的突显出高效性和高能性。当前，在存量房交易过程中存在税收漏洞，影响了税法的严肃性，也削弱了房地产市场调控的政策效果。应用房地产评估技术加强存量房交易税收征营，是财税征收机关在征管实践中探索出的行之有效的税收风险防范机制，具有重要意义。所以开发本系统可以把众多的标准拆分、量化成许多参数和处罚结果比对，起到监督预警的作用，减少错误的发生。 论文首先调研了当前在存量房税收征管中的现状 ...
康焰
core
Using incentive payments to promote human–carnivore coexistence
Conservation Biology, EarlyView.Abstract For many large carnivores, minimizing the financial burden they impose on local people is critical to their conservation. Incentive‐based programs that provide people with financial benefits for taking pro‐conservation actions or achieving conservation goals are a promising tool for promoting human–carnivore coexistence. Although the number of
Adam Pekor +9 more
wiley +1 more source