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   2276篇
  免费   85篇
  国内免费   1篇
财政金融   303篇
工业经济   165篇
计划管理   455篇
经济学   513篇
综合类   35篇
运输经济   13篇
旅游经济   16篇
贸易经济   402篇
农业经济   68篇
经济概况   390篇
邮电经济   2篇
  2023年   14篇
  2022年   18篇
  2021年   29篇
  2020年   46篇
  2019年   65篇
  2018年   73篇
  2017年   70篇
  2016年   72篇
  2015年   49篇
  2014年   60篇
  2013年   311篇
  2012年   88篇
  2011年   99篇
  2010年   96篇
  2009年   79篇
  2008年   95篇
  2007年   82篇
  2006年   76篇
  2005年   80篇
  2004年   52篇
  2003年   63篇
  2002年   48篇
  2001年   36篇
  2000年   30篇
  1999年   32篇
  1998年   18篇
  1997年   32篇
  1996年   28篇
  1995年   15篇
  1994年   24篇
  1993年   20篇
  1992年   16篇
  1991年   16篇
  1990年   15篇
  1989年   10篇
  1987年   18篇
  1986年   18篇
  1985年   19篇
  1984年   19篇
  1983年   17篇
  1982年   20篇
  1981年   18篇
  1980年   14篇
  1979年   24篇
  1978年   17篇
  1977年   24篇
  1975年   11篇
  1973年   13篇
  1972年   11篇
  1961年   10篇
排序方式: 共有2362条查询结果,搜索用时 906 毫秒
131.
132.
We present evidence on whether and how a household's behavior is influenced by the presence and characteristics of its extended family. Using data from the PROGRESA program in Mexico, we exploit information on the paternal and maternal surnames of heads and spouses in conjunction with the Spanish naming convention to identify the inter- and intra-generational family links of each household to others in the same village. We then exploit the randomized research design of the PROGRESA evaluation data to identify whether the treatment effects of PROGRESA transfers on secondary school enrolment vary according to the characteristics of extended family. We find PROGRESA only raises secondary enrolment among households that are embedded in a family network. Eligible but isolated households do not respond. The mechanism through which the extended family influences household schooling choices is the redistribution of resources within the family network from eligibles that receive de facto unconditional cash transfers from PROGRESA, towards eligibles on the margin of enrolling children into secondary school.  相似文献   
133.
134.
The Multi-Actor Multi-Criteria Analysis (MAMCA) is a methodology to evaluate different policy measures whereby different stakeholders’ opinions are explicitly taken into account. This paper describes the MAMCA methodology and how it has been used in the “Flanders in Action Process”. One of the objectives of this process is to turn Flanders into a top region in terms of mobility and logistics by attracting logistic activities with a large added value, realizing fluent and widely accessible mobility, a huge increase in traffic safety and a decrease of the environmental impact of transport. As there are a wide range of actors with different interests involved in this process, the MAMCA methodology was applied to evaluate a set of possible policy measures being proposed to reach this objective. An important advantage of this methodology is that it is able to support the decision maker in his final decision as the inclusion of different points of view leads to a general prioritisation of the proposed policy measures.  相似文献   
135.
Corporatism in the academy continues to invite controversy just as it did nearly a century ago. Thorstein Veblen articulated many of the early concerns in Higher Learning in America ([1918] 1965). Many current commentaries on the subject echo Veblen's sentiments but appear to be oblivious of his tremendous intellectual legacy. This sad state of affairs may be a product of the severe reaction of early critics to Higher Learning followed by years of scholarly indifference. Nevertheless, the modern critiques of corporatism in the academy attest to the remarkable prescience of Veblen and his unique evolutionary perspective. Furthermore, critical opinion to the contrary, Higher Learning lacks neither logical consistency nor methodological integrity. Instead, Veblen's thoughts on the limits of pragmatic utilitarianism offer valuable insight into the ongoing controversy surrounding corporatism and higher learning.  相似文献   
136.
This paper addresses the issue of measuring armed forces’ performance in crisis response operations. By means of interviews (17 respondents) and a large scale survey (1,253 respondents) field and general officers of the Netherlands Armed Forces (NAF) have been questioned on perceived organisational success in crisis response operations. The Dutch officers assess the NAF's performance positively. A number of senior officers are hesitant about the usefulness of measuring the performance of crisis response operations. According to them the context in which the operations are being executed is too complex. Most interviewees, however, are convinced that measuring performance is useful and should be improved. These military leaders express a strong need for criteria to assess their performance on the job.  相似文献   
137.
138.
Patientenindividuelle Verblisterung - Eine hohe Arzneimittelsicherheit für Patienten, Bewohner und Pflegende, therapiegerecht und lückenlos dokumentiert – verblisterte Medikamente erleichtern nicht nur die Compliance und verbessern somit die Heilungschancen von Patienten. Das Pflegepersonal profitiert gleicherma?en. Denn es bleibt ihm mehr Zeit für die individuelle Betreuung der Bewohner. Das zumindest versprechen die Blisterzentren.  相似文献   
139.
We examine the role of school grades as a signal of worker productivity under different examination systems in relation to errors that may affect student performance. Firms use school grades as a signal of workers’ effective skills, taking into account that these evaluations are effected by stochastic shocks. We show that more precise evaluation systems, being associated with a higher reactivity of wages to school grades, induce students to provide more effort. Low ability students tend to react less than high ability students. Moreover, individuals with low abilities may prefer less accurate evaluation systems. Nevertheless, when productivity increases, these systems become less convenient and the number of individuals preferring them diminishes. Our analysis highlights an important trade-off between centralised and decentralised evaluation systems. On the one hand, frequent evaluations, typical of decentralised systems, weaken the impact on grades of those errors which influence student performance and, so, reduce signal noise, while, on the other hand, different teachers generally adopt different performance assessment standards, leading to noisier evaluations.  相似文献   
140.
The paper analyzes how countries use competition policy as a tool for strategic trade. In the model, two countries export to a third country. Each exporting country is endowed with a set of differentiated products. Each government chooses the number of exporters for its country and the products that each exporter sells in the first period, and a tax policy in the second period. Firms choose prices or quantities independently in the third period. In the unique subgame‐perfect equilibrium, both countries group all their products within a single firm—the “national champion policy.” We study the implication of different assumptions about the timing of the game.  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