首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   13篇
  免费   0篇
航空   7篇
航天技术   2篇
综合类   2篇
航天   2篇
  2023年   1篇
  2014年   1篇
  2013年   2篇
  2011年   2篇
  2008年   1篇
  2005年   1篇
  2004年   1篇
  2001年   2篇
  1998年   1篇
  1991年   1篇
排序方式: 共有13条查询结果,搜索用时 15 毫秒
1.
Space agencies and governments have been long striving to find justification for the budgets allocated to non-commercial space missions. The most frequent justifications were scientific discoveries, technological development as well as national prestige. The current study aims to have a different look at the question “Which are the benefits brought by space?” by investigating/sampling/interrogating the public opinion and identifying the perception and view of the generation that form the bulk of the taxpaying citizens for the immediate future and will be actively financing any future missions. The study focuses on the answers provided to an online survey by an international sample of population. The target individuals are in the age range of 25–44 and are users of social networks. They are either employed or students, but they are not directly involved with the space sector. The survey aims to establish whether the promotional activities of ESA, NASA and other space agencies are aligned with the perceived benefits of this sample population. Is space contributing to what the target people consider important? What could be done to improve/change this perception? How did the public perception evolve? Which are the biggest problems humanity is confronted with today according to the sample population? Could space help addressing these major problems? The paper will firstly present the statistical analysis of the sample answers and the conclusions that can be drawn from them. In a second step it will compare the perceptions and expectations of the public in regards to space with the current space agencies strategies and identify the gaps and discontinuities.  相似文献   
2.
在分析了九寨机场的气象特点以及环境因素对航空器造成的影响的基础上,就如何做好九寨机场的航务代理工作提出了合理建议和措施,这对提高航班正常率非常重要.  相似文献   
3.
《Space Policy》2013,29(4):251-257
The following paper reports the results of a research work carried from 2008 on the topic of strategies and determinants of space technology Transfer (TT). In particular, the aim of this study is to present: 1. The policies and strategies the major space agencies adopt for TT, 2. The operational mechanisms and determinants involved in the transfer of space technologies to other industrial sectors. To this extent we have conducted in the last five years: six case studies of large space agencies, four TT case studies concerning the construction of scientific satellites, two case studies focused on space to earth TT programs undertaken by the Japanese aerospace agency, and two TT case studies examining Italian space companies.The comparative and comprehensive analyses of these studies indicate that the space agencies of the more industrialized countries aim primarily at consolidating and developing the industrial systems in their own countries, which include the use of technology transfer programs, and that the transfer of space technologies follows the route “Earth–Space–Earth”. With regard to the determinants of the TT process, the most important of these correlate with the type of technology in transfer, whereas organizational, economic and financial determinants have less significance.  相似文献   
4.
在《现代旅行社操作实务》课程教学中实施项目化教学,有利于提高课堂教学效果,培养学生的动手能力和创新能力。依据项目化教学的特点和要求对该课程的课程目标和能力训练项目进行创新设计,进一步探索高等职业教育课程改革的方法和途径。  相似文献   
5.
本文提出了航空公司开发市场的几个途径,并对开发市场的新手段—航空客货运输销售代理人的出现、性质及其发展过程中的问题,进行了阐述与分析。  相似文献   
6.
历经30多年的起草与修订,一部规范的中华人民共和国旅游法终于出台了.旅游法对旅游市场中的乱象进行了严格的规定,旅行社作为旅游市场的一部分,其发展也将会受到影响.文章通过对旅游法的解读,在此基础上分析旅行社行业发展存在的内部和外部问题,提出旅行社应实行打造企业品牌,开发自驾游市场,拓宽经营领域,加强企业间的合作以及提供合理的薪资保障等发展策略,从而加快旅行社行业的发展.  相似文献   
7.
运用宏观分析法对中国入世后民航业的法制建设所面临的机遇和挑战作一概括性论述。为完善中国民航业的法律保障制度,推动中国民航事业的发展和繁荣,应对入世后中国民航法制建设面临的挑战提出了几点措施。  相似文献   
8.
农村信用社的信贷市场是一个典型的不完全信息环境。在这种环境里,农村信用社的信贷活动面临许多问题:主要包括逆向选择和道德风险以及信用社内部的委托一代理问题。低风险农户通过信号显示、信用社通过信贷配额制度解决信贷市场上的逆向选择问题;信用社通过加强风险控制制度建设和对借贷农户的道德和法制教育,解决道德风险问题;信用社通过设计信息激励机制和健全信贷责任追究制度解决内部的委托一代理问题。  相似文献   
9.
应用代理理论的分析手段,对委托实现的决策问题进行了分析.首先对该问题的背景作了与代理理论相一致的假设,然后在此基础上建立了问题的一般模型;接着,对这个一般模型进行了分解,并据此对委托实现决策问题的实质进行了剖析;然后,对分解出的纯实现问题按单个代理人作了进一步的简化,分析了简化实施的条件和简化后解的变化情况.最后,指出了本文的不足和进一步研究的方向.  相似文献   
10.
我国在建立现代企业制度中,由于企业缺乏激励和约束机制,致使一些经理贪污腐败、以权谋私。在现代企业中存在着委托代理关系,企业投资人是企业的所有者,即委托者,其利益与公司利益一致。企业经理拥有更多的信息,是代理人,其利益和公司的利益不完全一致。代理人在经营决策中会按照个人效用最大来决策,因此会违背委托人的利益。因此建立激励模型能够使经理的利益和公司的利润一致,并提出要通过经理市场等手段加强对经理的约束。  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号