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161.
In this paper, from Frèchet’s metric, diagnostic tools are constructed for the detection of influential observations in Profile Analysis with elliptically distributed random errors . This distributional hypothesis allows the application of the proposed diagnostics to a wide variety of random experiences, not only for data from a multivariate normal distribution but also from other symmetric distributions, commonly used in studies of several sciences. The diagnostics are based on Frèchet’s distance between the distributions of the basic statistics in Profile Analysis, in the postulated model and in the perturbed model obtained by deleting an observation from the sample data. This metric is highly useful since it enables the analysis of the influence on the point estimation and the estimation error. Applications on two data sets are provided.  相似文献   
162.
    
This study examines a symmetric private-value second-price auction model in which the seller solicits bidders at a cost, sets a reserve price, and receives a payoff which is a convex combination of revenue and welfare. The bidder’s valuations are drawn from a distribution with a decreasing hazard rate and non-decreasing virtual valuations. We find that at equilibrium the seller adopts an advertising policy which minimizes the uncertainty over the number of participants, and sets a reserve price which only depends on the distribution of valuations and the weight on revenue in the objective function. A welfare-maximizing seller is shown to advertise more than a revenue-maximizing seller, and a ceteris paribus increase in the advertising level is proved to increase the expected winner’s rent.  相似文献   
163.
Due to the growing expansion of newly emerging multinational companies (MNCs) in the USA market, it seems pertinent to explore how to manage their Western industrialized subsidiaries in terms of human resource management. This study combines the institutionalism, resource dependence perspective, and control theory to provide an integrative framework in an attempt to investigate the cross-cultural determinants of strategic international human resource control over MNCs' subsidiaries. By a qualitative analysis of 10 Taiwanese top high-tech manufacturing companies operating in the USA, our findings are as follow: In order to perform subsidiary's value-added activities, multinationals need to identify the value and capabilities need for these activities. At the same time, subsidiaries also need to compare the cultural advantage of the home country in terms of these activities. In addition, from the perspective of cross-cultural influence, input control is designed to respond to high integration and high adaptation; output control is executed in the case of low integration and high cultural adaptation; while behavioural control is used to respond to high integration and low adaptation, simultaneously in the case of low value of subsidiary's activities.  相似文献   
164.
对国内商业银行理财业务的发展状况进行了简要概述, 进而对理财业务开展过程中的一些问题进行了分析, 强调指出市场化应该成为银行理财业务转型升级和创新发展的方向, 并提出了实现市场化发展方向的若干具体措施。  相似文献   
165.
对国内CNKI期刊网上发表的服装领域结构方程模型的应用研究文献进行了梳理。在阐释结构方程模型基本原理的基础上,着重从服装消费者感知行为,服装企业角度对结构方程模型在服装领域上的应用主题、研究方法等进行了综述,并对前景进行展望,目前国内将结构方程模型应用在服装领域内的研究较少,但应用空间巨大。  相似文献   
166.
产品差别化对市场结构的形成有很大的作用,经典的豪特林模型只得出了产品差别最小化和最大化原则,由此模型得到的市场结构为完全竞争市场和寡头垄断市场,但垄断竞争市场却无法得到。文章在豪特林模型的基础上构造出统一框架,不但分析产品最大和最小差别情况,而且提出中间程度差别化的分析模型。得出所时应的三种市场结构。尤其是中间程度的差别化对应的垄断竞争市场。对这三种市场结构进行社会福利分析,得出在消费者不同质时,相对于完全竞争市场,垄断竞争市场是相对较好的选择。  相似文献   
167.
由于法律规范“技术内容”强制实施模式认识的错位、标准体制改革的滞后和《标准化法》修订的延迟,造成了我国强制性标准概念的误解和性质认定的分流。运用行政权力、通过行政手段强制实施标准,引起强制性标准亦“法”“非法”的性质争议;由于对标准与法、强制性国家标准与自愿性国家标准、强制性标准与技术法规的关系认识不清,引发了强制性标准一系列困境的生成。为克服困境、化解危机,应结合我国具体国情进行方案设计和路径选择,通过一系列因素的综合考量,优先确立改良式方案,并通过《标准化法》的修订加以体现。  相似文献   
168.
    
This paper examines the differences in perceptions of the importance and effectiveness of human resources (HR) practices in firms operating in the People's Republic of China. The major finding is that while there are no significant differences between HR and line executives' perceptions of the importance of each functional area in human resource management (HRM), there are significant differences between line and HR executives' perceptions of the effectiveness of these areas. Line and HR executives both view the issue of securing, developing and maintaining human resources as a critical issue for the execution of daily operations and long-term strategic plans. However, line executives perceive HR performance effectiveness as significantly lower in these functional areas than HR executives do. Therefore, HR departments are not meeting the performance expectations of line executives. There are three possible reasons for the poor performance of HR departments. First, government intervention may limit HR departments' ability to act strategically. Second, HR departments may not have enough power to act strategically. Third, HR departments may have few capabilities to respond to line executives' demands.  相似文献   
169.
从企业人力资源成本角度谈员工忠诚度   总被引:1,自引:0,他引:1  
黄生权  刘慧敏 《价值工程》2010,29(14):26-26
基于忠诚度和人力资源成本的理解上,得出两者是双向互动关系的结论,并从人力成本的取得、开发和使用成本三个方面提出提升员工忠诚度的措施。  相似文献   
170.
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