排序方式: 共有108条查询结果,搜索用时 140 毫秒
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Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) was proposed by Hwang and Yoon as a multiple criteria decision making (MCDM) method, which identifies solutions from a finite set of alternatives. TOPSIS is based on the concept that the chosen alternative should have the shortest distance from the positive ideal solution (PIS) and the farthest distance from the negative ideal solution (NIS). In this study, the method was applied to evaluate the tourism destination competitiveness (TDC) of the Yangtze River Delta in China. This empirical study was based on a two-step procedure. The first procedure consisted of three hierarchies, four aspects and 35 evaluation indices, which were weighted by the information entropy weight (IEW). Secondly, the TOPSIS method was applied to the ranking analysis. This gave the most important index for each aspect by IEW. It also provided the ranking for 16 cities in the Yangtze River Delta based on four aspects, as well as the final overall ranking among them. Finally, the tactics and means for the cities to improve their tourism competitiveness were discussed. The results showed that TOPSIS & IEW can be implemented as an effective method in TDC evaluation. 相似文献
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Combining resources to develop complex solutions (e.g., products or services) involves a varied set of business actors. Research tends to assume that actors are more or less autonomous in combining the resources they use. Presenting findings from a study of the construction of the first two pre-discharge homes for patients with cognitive and motor disabilities, we show that the autonomy of the single actor in combining resources is limited and that resource combinations are collectively enacted. Consequently, the features of the emergent resource combinations depend on the set of actors involved. We also argue that each actor takes part in resource combination both as provider and as user of resources; the two roles imply different perspectives that lead to different focal points which, in turn, impact how resources interface. The two roles orient the conduct of parties and, as confronted in business relationships, they shape the development of business relationships and resource combinations. 相似文献
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邓小琴 《广西经济管理干部学院学报》2012,(1):110-112
存在不同程度心理问题的大学新生群体,其心理健康普查数据揭示出大学生心理问题的因子症状存在多症状共存现象,从而使存在心理问题的大学生心理压力产生叠加效应。这种现象的存在,要求心理健康教育工作者严把心理问题筛查关,对存在较严重心理问题的重点对象进行预约式跟踪咨询,并创新咨询方法,消除和化解多症状心理问题的产生根源,降低其心理压力,减轻其痛苦体验。 相似文献
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刘涛 《中央财经大学学报》2004,(8):51-54
对假冒伪劣的治理是我国经济体制转轨中一个令人关切的问题.假冒伪劣商品严重威胁着消费者的健康和生命安全,已成为社会经济肌体上的毒瘤.本文通过构造博弈模型,分析了其存在根源,进而得出从多方面综合整治的对策. 相似文献
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德国移民问题突出表现在吸纳与排斥、同化与异化、人才外流与劳工涌入、移民限制与非法移民剧增、主权与超主权五个方面的相互矛盾。矛盾成因很多,主因在于经济的驱动和文化宗教的异质。德国的新移民法比较先前采取了积极的步骤,有利于改善移民管理,规范移民程序,但目标仍不明晰,在移民社会福利和政治权利方面进步不大.需要在移民融合和扶持方面做出改进。 相似文献
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资源是人类的宝贵财富,经济发展所带来的资源耗费和生态失衡警示人们要加快发展循环经济。深刻认识发展循环经济的重要性和迫切性,积极探索发展的基本思路和对策措施,已显得非常必要。 相似文献
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水性UV固化油墨电导率和吸光度研究 总被引:2,自引:0,他引:2
本文研究了水性UV固化油墨连结料溶液中颜料与溶液电导率及吸光度的关系。结果发现,不同颜料的加入均导致水性UV油墨连结料溶液电导率和吸光度的增加。吸光度的增加可以认为是由于颜料颗粒在该体系的竞争性吸附中优先吸附了水,而颜料大量吸附水,有利于提高印刷后墨膜的干燥效率。电导率增大是由于颜料中存在杂质。如果颜料中含有大量杂质,可能会产生色差,这一点对于高档印刷应该加以注意。 相似文献