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   1399篇
  免费   54篇
  国内免费   3篇
财政金融   140篇
工业经济   191篇
计划管理   299篇
经济学   288篇
综合类   113篇
运输经济   17篇
旅游经济   6篇
贸易经济   170篇
农业经济   80篇
经济概况   151篇
邮电经济   1篇
  2024年   2篇
  2023年   17篇
  2022年   29篇
  2021年   64篇
  2020年   59篇
  2019年   45篇
  2018年   36篇
  2017年   49篇
  2016年   37篇
  2015年   63篇
  2014年   76篇
  2013年   118篇
  2012年   107篇
  2011年   114篇
  2010年   96篇
  2009年   75篇
  2008年   83篇
  2007年   66篇
  2006年   66篇
  2005年   63篇
  2004年   35篇
  2003年   19篇
  2002年   18篇
  2001年   22篇
  2000年   18篇
  1999年   15篇
  1998年   13篇
  1997年   10篇
  1996年   3篇
  1995年   7篇
  1994年   2篇
  1993年   2篇
  1992年   1篇
  1991年   1篇
  1990年   2篇
  1989年   3篇
  1988年   2篇
  1986年   1篇
  1985年   2篇
  1984年   3篇
  1982年   1篇
  1981年   4篇
  1980年   3篇
  1979年   2篇
  1973年   1篇
  1968年   1篇
排序方式: 共有1456条查询结果,搜索用时 15 毫秒
991.
992.
历史的进程,总以不可更改的步伐前行着.而人类,在这个过程中,一代代地繁衍生息,通过自己的谨慎思考,把传统与现代、历史与现实,作了一个深刻的诠释.本文以价值观的演变作为焦点,穿越历史的脚步,再次见证和说明了一个民族一路前行中的战争、灾难、病痛、思考、辉煌和无所畏惧.  相似文献   
993.
We observe that countries where belief in the “American dream”(i.e., effort pays) prevails also set harsher punishment for criminals. We know that beliefs are also correlated with several features of the economic system (taxation, social insurance, etc). Our objective is to study the joint determination of these three features (beliefs, punitiveness and economic system) in a way that replicates the observed empirical patterns. We present a model where beliefs determine the types of contracts that firms offer and whether workers exert effort. Some workers become criminals, depending on their luck in the labor market, the expected punishment, and an individual shock that we call “meanness”. It is this meanness level that a penal system based on “retribution” tries to detect when deciding the severity of the punishment. We find that when initial beliefs differ, two equilibria can emerge out of identical fundamentals. In the “American” (as opposed to the “French”) equilibrium, belief in the “American dream” is commonplace, workers exert effort, there are high powered contracts (and income is unequally distributed) and punishments are harsh. Economists who believe that deterrence (rather than retribution) shapes punishment can interpret the meanness parameter as pessimism about future economic opportunities and verify that two similar equilibria emerge.  相似文献   
994.
This paper argues that the degree of relative price oscillation is one of the essential characteristics of any inflationary process. Inflations which are similar in terms of their overall inflationary rates may be differentiated by the degree of price oscillations. The paper also contends that price oscillations are very much the consequence of an underlying struggle between oligopolistic groups for a share of the income, and that this behaviour has become more generalized than before and has become one of the major causes, and one of the most dangerous effects, of inflation. Much of this interpretation is based on the recent experience of Argentina.  相似文献   
995.
996.
997.
998.
基于工作与素质的人力资源管理不仅追求人与职的匹配,更关注人与组织的匹配。由于对员工的知识、技能要求较高,这种管理模式相应地增加了企业的成本,而且要求有相应的组织环境、文化环境做支撑。因此,不同的企业在构建基于工作和素质的人力资源管理模式时,应充分考虑企业自身的实际加以运作。  相似文献   
999.
There is a substantial literature on the product development process but comparatively little on the impact of lean launch execution and launch timing on new product performance. Given the costs and risks involved in product commercialization, this research gap is surprising. Delays in product launch can lead to poor channel cooperation and coordination, missed market opportunities, and lost competitive opportunities, yet timing of the launch has not been included in many reported studies. In addition, managers at many firms have prioritized supply chain activities such as integration of logistics with other functional areas in order to obtain cost efficiencies and accelerate time to market; the role of lean launch execution in improving new product performance has also received little research attention. In this study, we build a conceptual model in which lean launch, launch timing, and quality of marketing effort are modeled as precursors to new product performance; we assess the role of market orientation and cross-functional integration in lean launch execution as well as indirect and direct effects of launch timing on performance. We empirically test our model with a sample of 183 U.S.-based corporate managers actively involved in new product launch. We find evidence that execution of a lean launch and effective marketing significantly improve new product performance, and that correct launch timing positively moderates the effect of lean launch on performance. These variables therefore should be carefully considered by managers of new product processes.  相似文献   
1000.
In addition to safeguarding the landscape, olive growing makes a unique contribution to protecting the environment and the agricultural ecosystem. Olive growing in mountainous and hilly areas is severely constrained by structural limitations. Rural tourism can be a potential strategy to increase the competitiveness of olive-growing activities. After an initial analysis of the relationship between landscape, tourism, and olive growing, this study focused on olive growing in the Nebrodi area. In particular, we examined two case studies of olive farms to analyze the related production costs and market positioning strategies.  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