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   588篇
  免费   19篇
财政金融   84篇
工业经济   32篇
计划管理   99篇
经济学   144篇
综合类   51篇
运输经济   9篇
旅游经济   13篇
贸易经济   74篇
农业经济   14篇
经济概况   87篇
  2023年   6篇
  2022年   9篇
  2021年   12篇
  2020年   23篇
  2019年   10篇
  2018年   40篇
  2017年   28篇
  2016年   20篇
  2015年   21篇
  2014年   23篇
  2013年   57篇
  2012年   36篇
  2011年   52篇
  2010年   29篇
  2009年   32篇
  2008年   32篇
  2007年   27篇
  2006年   36篇
  2005年   46篇
  2004年   10篇
  2003年   14篇
  2002年   7篇
  2001年   6篇
  2000年   6篇
  1999年   3篇
  1998年   6篇
  1997年   4篇
  1996年   2篇
  1995年   3篇
  1991年   2篇
  1990年   1篇
  1987年   1篇
  1984年   1篇
  1970年   1篇
  1874年   1篇
排序方式: 共有607条查询结果,搜索用时 0 毫秒
11.
This study explores how tourism students’ satisfaction with their lives and academics affect their sense of belonging within their school communities. The primary supporting research was conducted using a questionnaire, which 285 students in Akdeniz University’s Faculty of Tourism answered. The mean scores of the two scales (life satisfaction and sense of belonging) and the dimensions of student satisfaction were used to conduct multiple regression analysis. The results suggest that two aspects of student life (teaching staff and school management vs. student support and counseling) and life satisfaction had a direct correlation with students’ sense of belonging.  相似文献   
12.
ABSTRACT

Differences in tourists’ cultural values are significant factors in their product and service choices, yet they have generally been neglected in the literature. Therefore, this study examined how tourists’ nationalities influence their perceptions of service quality, affective image perceptions, and revisiting intentions. Activities were found to be more determinant on a destination’s affective image for Russian tourists, whereas accommodation, hospitality, and language communication services had a larger effect on German tourists.  相似文献   
13.
The Carpathian Basin is one of the most vulnerable European regions in terms of potential climate change impacts on biodiversity. Its wide range of tourism activities make it uniquely suitable for assessing the effects of climate change on tourism. This research sought to create a Tourism Adaptation Portfolio (TAP) for the Szentendre micro-region in Hungary and to assemble an adaptation toolbox for current and future use by tourism organizations. The TAP contains practical, easy to implement solutions for key stakeholders in the sector by adaptation type (technology, management, behavior, education, policy). Surveys of local tourism suppliers showed that 70% said they were well informed, largely by the Internet, but 55% admitted to not knowing enough. The methodology outlined here is transferable and the process can be replicated elsewhere, supporting other regions in becoming climate-friendly tourism destinations, creating opportunities for uniquely positioning a region for consumers. The article provides a concise overview of tourism provider attitudes assessed through a questionnaire, shedding light on points of intervention, willingness to pay, main barriers and suitable adaptation instruments. The adaptive capacity of stakeholders is also discussed, which is indispensable for implementing successful practices in adaptation and maintaining the current level of environmental services.  相似文献   
14.
孙守涓  涂清勋 《价值工程》2011,30(6):150-150
随着国内建筑工程中混凝土工程的体量的日渐增大,对于大体积混凝土施工的要求越来越高。本文结合实际,浅谈了地下室混凝土施工的体会。  相似文献   
15.
作业成本法下采油厂作业增值性研究   总被引:1,自引:0,他引:1  
涂江红 《价值工程》2010,29(23):240-241
在作业成本法下,企业通过对作业进行动态分析,促进企业消除或减少不增值作业,提高增值作业效率,减少资源消耗,提高整个企业的效率和竞争力。在了解作业成本法相关理论基础上,分析了作业增值分析是作业成本法实现成本有效管理的重要环节,结合采油厂对采油厂作业各个作业中心进行了增值性分析。采油厂作业增值性分析使采油厂有效寻求本单位作业中心的增值作业,有针对性地提高增值作业效率,进而提高整个企业效率和竞争力。  相似文献   
16.
在分析仓储物流系统重要性的基础上,阐述了基于信息一体化的仓储物流系统网上平台的内涵与特点,论述了基于信息一体化的仓储物流系统网上平台的设计理念与功能;最后给出信息一体化仓储物流系统网上平台的系统管理模块及用户操作模块的实现形式.  相似文献   
17.
早在1988年,审计署就出台了《关于复核审计报告和受理申诉事项的试行办法》,但由于当时审计规范程度较低等原因,审计署的审计复核工作并未全面开展。1996年审计署颁布了38项审计规范,根据《审计机关关于审计复核工作的规定》,初步建立起了审计复核制度,但审计署也仅对需要下达审计决定的审计项目进行复核。到1998年机构改革之后,署法制司设置  相似文献   
18.
Searching for efficient networks can prove a very difficult analytical and even computational task. In this paper, we explore the possibility of using the genetic algorithms (GA) technique to identify efficient network structures in the case of non-trivial payoff functions. The robustness of this method in predicting optimal networks is tested on the two simple stylized models introduced by Jackson and Wolinsky (1996), for which the efficient networks are known over the whole state space of the parameters’ values. This approach allows us to obtain new exploratory results in the case of the linear-spatialized connections model proposed by Johnson and Gilles (Rev Econ Des 5:273–299, 2000), for which the efficient allocation of bilateral connections is driven by contradictory forces that push either for a centralized structure around a coordinating agent, or for only locally and evenly distributed connections. Murat Yıldızoğlu gratefully acknowledges the support of the CCRDT program of Aquitaine Region.  相似文献   
19.
In this study, we consider Bayesian methods for the estimation of a sample selection model with spatially correlated disturbance terms. We design a set of Markov chain Monte Carlo algorithms based on the method of data augmentation. The natural parameterization for the covariance structure of our model involves an unidentified parameter that complicates posterior analysis. The unidentified parameter – the variance of the disturbance term in the selection equation – is handled in different ways in these algorithms to achieve identification for other parameters. The Bayesian estimator based on these algorithms can account for the selection bias and the full covariance structure implied by the spatial correlation. We illustrate the implementation of these algorithms through a simulation study and an empirical application.  相似文献   
20.
以南昌大学江风益团队为例,采用社会网络分析方法对高校科技成果转化团队的知识网络进行建模和分析。通过节点中心性测度和凝聚子群分析,研究了江风益高校科技成果转化团队知识网络的节点重要性和派系结构。结论如下:该团队的核心成员在团队知识网络中起着主导知识协作关系和引导知识协作行为的关键作用;该团队的知识网络中存在7个派系,其中绝大多数派系由核心成员主导,这反映出该团队具有高度凝聚性。最后,从发展关键节点、连接孤立节点和促进知识团体三个方面提出了进一步优化团队知识网络的建议。  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