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   3247篇
  免费   102篇
  国内免费   29篇
财政金融   277篇
工业经济   156篇
计划管理   1121篇
经济学   512篇
综合类   385篇
运输经济   47篇
旅游经济   125篇
贸易经济   327篇
农业经济   183篇
经济概况   245篇
  2024年   12篇
  2023年   25篇
  2022年   43篇
  2021年   66篇
  2020年   88篇
  2019年   76篇
  2018年   56篇
  2017年   84篇
  2016年   83篇
  2015年   87篇
  2014年   206篇
  2013年   365篇
  2012年   253篇
  2011年   390篇
  2010年   313篇
  2009年   194篇
  2008年   195篇
  2007年   146篇
  2006年   141篇
  2005年   119篇
  2004年   77篇
  2003年   69篇
  2002年   51篇
  2001年   57篇
  2000年   47篇
  1999年   31篇
  1998年   12篇
  1997年   17篇
  1996年   16篇
  1995年   9篇
  1994年   7篇
  1993年   4篇
  1992年   2篇
  1991年   4篇
  1990年   2篇
  1989年   2篇
  1988年   1篇
  1987年   4篇
  1986年   2篇
  1985年   8篇
  1984年   6篇
  1983年   2篇
  1982年   1篇
  1981年   2篇
  1979年   3篇
排序方式: 共有3378条查询结果,搜索用时 31 毫秒
251.
李勇 《价值工程》2012,31(16):72-73
本文依托北京动车段走行线悬臂式挡土墙基坑支护工程,介绍了旋喷桩用作既有线施工防护的安全性与经济性,根据地质情况对施工参数的适当调整,可以大大节约工期,降低成本。为以后类似施工提供一种思路、方法。  相似文献   
252.
统计资料显示,近年中国旅游业总收入以超过10%的速度增长。旅游业的可持续发展需要旅游管理高等教育提供人才保障。但是目前中国旅游管理高等教育供需错位现象明显,比如必修课、选修课设置比例需要调整,教学内容需要优化,生源不足且毕业后流失严重的现状需要改观,适合本专业的人才培养模式有待继续探索。以经济学理论、模型为工具,运用到西方经济学中经济人假设和定义,理性预期理论,效用最大化理论,以及外在性与公共物品理论,探索中国未来旅游管理高等教育改革思路。  相似文献   
253.
The geography of tourism is limited by a dearth of published research in geographic journals, the relatively few individuals who actively participate in the sub-discipline, and the lack of prestige the subject matter specialty has in geography. Despite these imperfections geographers make important contributions to the study of tourism because of their unique point-of-view. This characteristic perspective is seen in the context of a conceptual frame-of-reference which consists of a matrix based on two trichotomies. An analysis and interpretation of this framework and its application to the nine substantive articles included in the special issue constitute a majority of the article.  相似文献   
254.
功能翻译理论为商标名称翻译研究开辟了一个新的视角。商标名称翻译应根据商标名称的文本类型、语言特点等,找出商标翻译最佳的翻译方法,如音译、意译、音意结合等,以提高品牌名称翻译的质量,实现译名的规范化,增强译名的可读性。  相似文献   
255.
肖风桢  况漠 《特区经济》2008,(5):267-269
本文分析我国区域中心城市物流配送体系建设中存在的主要问题及其在发展电子商务中的重要性,提出我国基于电子商务的区域中心城市物流配送体系优化的途径是:①强化物流配送网络的建设;②强化物流配送企业的培育;③加大物流配送政策支持力度。  相似文献   
256.
论述了建设基础地理数据框架和推进“数字甘肃”发展的重要意义,分析了现有的基础条件及存在的主要问题,并提出推进“数字甘肃”信息建设的若干建议。  相似文献   
257.
The national health system (NHS) complexity increase requires a review of the managerial human resources evaluation and recruiting methods, considering that nowadays doctors need to improve not just their clinical capabilities, but also managerial competences. At this end it is important to develop performances control models and to identify appropriate results indicators, with the aim of introducing an effective doctors selection system for managerial roles. The paper considers the Italian situation and tests the current evaluation and selection methods, by analysing the literature and the existing legislation and by interviewing experts. Moreover, in order to reach an innovative model, complex organizations have been taken into account as benchmarks. Three different categories of experts have been interviewed and texted: national health care organizations managers, companies managers, and business consultants. The 137 interviewed experts have been asked about four main questions concerning the evaluation for hiring managers as chief medical director, department director, and head of complex units. The conducted research suggests four different options in order to evaluate and to select heads of complex unit for the most strategic roles. By consequence, the analysis shows that required characteristics must be managerial attitudes as well as clinical capabilities.  相似文献   
258.
Segmentation is often a complex and costly process, which commonly involves identifying groups with differing attitudes and behaviors or demographics. However, the segments generated may not adequately explain differences between consumers, or it can be difficult to identify households for target marketing, which consequently makes it difficult to use segmentation in practice. In this paper we present segmentation by household type as a simple method of segmentation, accessible to nonprofit organizations with limited resources and able to be employed using a secondary data set or with relatively simple data collection and analysis. Despite its simplicity, our findings show that this form of segmentation differentiates well between segments in terms of their actual electricity use, their past efficiency behaviors and preferences for efficiency programs. The results of focus groups and a survey of 4,000 households reveal, among other things, the effect of having children and of marital status on energy use and efficiency behaviors, the high curtailment but low investment behaviors of single parent households, and the low efficiency behaviors of shared households.  相似文献   
259.
This study investigates the coverage of solid waste management on 1142 websites maintained by companies, news media and non‐governmental organizations to validate an automated approach to content and language analysis. First, a frequency analysis of waste management terms sheds light on the breadth and depth of their environmental discourses, revealing that corporate and media attention to waste management is small compared with that of non‐governmental organizations. Second, an investigation of their attitudes toward waste management suggests that companies avoid negative information in environmental communication, unlike news media or non‐governmental organizations. Ultimately, an automated tool for ontology building is employed to gain insights into companies' shared understanding of waste management. The ontology obtained indicates that companies conceptualize waste management as a business process rather than framing it from an ecological perspective, which is in line with findings from previous research. Copyright © 2006 John Wiley & Sons, Ltd and ERP Environment.  相似文献   
260.
财政学作为一门专业基础课,其基本理论和分析方法对我国建立和完善社会主义市场经济体制具有重要的意义,一直以来都是教育部确定的高等学校经济类专业的核心课程。因此,精通教学内容、完善教学方法、运用教学技巧,教授学生掌握财政学的理论体系和精髓是财政学教师义不容辞的责任。文章分析了该课程的特色及在目前教学中普遍存在的一些问题,并提出了财政学教学改革的若干建议。  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