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   513篇
  免费   18篇
财政金融   70篇
工业经济   18篇
计划管理   87篇
经济学   189篇
综合类   1篇
运输经济   3篇
旅游经济   1篇
贸易经济   76篇
农业经济   47篇
经济概况   39篇
  2023年   9篇
  2022年   3篇
  2021年   7篇
  2020年   10篇
  2019年   16篇
  2018年   18篇
  2017年   20篇
  2016年   23篇
  2015年   8篇
  2014年   16篇
  2013年   67篇
  2012年   20篇
  2011年   14篇
  2010年   15篇
  2009年   20篇
  2008年   16篇
  2007年   13篇
  2006年   8篇
  2005年   12篇
  2004年   16篇
  2003年   14篇
  2002年   18篇
  2001年   11篇
  2000年   12篇
  1999年   14篇
  1998年   5篇
  1997年   11篇
  1996年   7篇
  1995年   3篇
  1994年   5篇
  1993年   6篇
  1992年   7篇
  1991年   6篇
  1990年   8篇
  1989年   3篇
  1988年   4篇
  1987年   4篇
  1985年   8篇
  1984年   3篇
  1983年   3篇
  1982年   5篇
  1981年   5篇
  1979年   6篇
  1977年   5篇
  1976年   3篇
  1975年   2篇
  1973年   4篇
  1970年   2篇
  1968年   3篇
  1967年   2篇
排序方式: 共有531条查询结果,搜索用时 0 毫秒
11.
Quality & Quantity - In Italy, the evaluation of the internal effectiveness of academic training courses has been substantiated, for over 20 years, in periodical surveys on...  相似文献   
12.
In this article, we show that the presence of the judiciary in the background of labour relationships is not neutral within these relations: its potential intervention in case of an ex-post layoff and conflict over the severance payment can promote ex-ante efficient specific investment decisions. This ability to promote efficiency depends on the judiciary's aptitude to balance out the parties' ex-post bargaining powers. Interestingly one of the results shows that, if workers' bargaining power in wage negotiations is low, which implies that they expect low returns from continuing the relationships, an increase in the exogenous layoff probability should lead judges to be less lenient towards them.  相似文献   
13.
14.
15.
We use the term “Computer Assisted Text Analysis” in a broad sense to refer to a range of current techniques from quantitative social science and content analysis to ‘data mining’ and ‘text classification’, including the analysis of open-ended survey questions, transcribed interviews and speeches, wherever, in fact, the researcher is confronted with data in the form of natural language texts of social scientific interest. These methods are often used in exploratory data analysis, but can also be applied systematically with moderate statistical rigour in the development and testing of hypotheses at various theoretical levels, ranging from the statistics of word usage to changes within or between discourses over time. The general approach is in the tradition of content analysis, by which words which occur together in relatively close proximity in the same context are interpreted as relating to a common theme or concept in the discourse studied. We review a comprehensive set of tools to identify and visualize structures of co-occurrence of words and concepts both within, and in comparing, a number of texts. These produce results not essentially different from those reached by representing word co-occurrences in terms of network analysis or neural network programming using schematic linguistic templates of various kinds. A comparison of the relational data analysis vs. a dictionary-based MDS approach shows that these provide very close if not identical results, despite the fact that the underlying assumptions are frequently represented as different theoretical approaches.  相似文献   
16.
This article contributes to the establishment of a framework for the analysis of international capital flows, with a specific focus on emerging markets. It is based on a “monetary” analysis of the economy, as well as on the works of Hyman Minsky and Jan Toporowski in particular. The key aspects of such an approach are the following. First, in a monetary economy, capital flows need to be understood as “flows of funds” that pertain to the realm of financial choices, as opposed to the traditional understanding of capital flows as based on “real” variables, such as saving and investment. A consequence of this is the need to focus on gross flows rather than capital flows. Second, liquidity preference considerations also apply at the international level, particularly in relation to the liquidity of emerging-market currencies that, in turn, depends on context-specific “Keynesian fundamentals.” Third, the rise of institutional investors is the key historical development in the financial system, shaping the current reality of cross-border capital flows, including to emerging markets. I argue that institutional investors’ liabilities, in light of the theories of Minsky and Toporowski, are one of the most important variables in determining these investors’ portfolio choices. I synthesize these elements by defining capital flows to emerging markets as the demand for emerging-market assets by institutional investors. I propose a framework to categorize the various channels that guide this demand.  相似文献   
17.
Why are some transformational change attempts implemented while others are rejected? This study suggests that patterns of underlying multiple rationalities commitments help to explain. Data from four periods of configuration and 11 transformational change attempts spanning a 40-year organizational history are analysed using a multiple rationalities framework. The findings suggest that transformational change attempts are ubiquitous, that transformational changes are more likely to be implemented if supported primarily by value-based rationality, and that organizational members' support for an incumbent configuration increases over time. The conclusion calls for a reconceptualization of configuration, and the inclusion of rejected change attempts in future studies of change and stability.  相似文献   
18.
Happiness research has dealt with a great number of determinants of well-being but has neglected the effect of war. Wars drastically reduce people??s happiness. The large psychic costs of soldiers, the suffering of civilians, and the material destruction are well documented. An important issue for happiness research is how to calculate the forgone well-being of the people killed in war. Wars may also increase happiness by providing shared experiences, raising national pride, and ??ennobling?? people. ??Combat flow?? increases an individual soldier??s subjective happiness. Deep issues are elicited regarding what type of happiness is legitimate.  相似文献   
19.
Young Europeans experience high unemployment rates, job instability, and late emancipation. Meanwhile, they do not support reforms weakening protection on long‐term contracts. In this paper, we suggest a possible rationale for such reform distaste. When the rental market is strongly regulated, landlords screen applicants with regard to their ability to pay the rent. Protecting regular jobs offers a second‐best technology to sort workers, thereby increasing the rental market size. We provide a model where nonemployed workers demand protected jobs despite unemployment and the share of short‐term jobs increases, whereas the individual risk of dismissal is unaffected. Our theory can be extended to alternative risks and markets involving correlated risks and commitment under imperfect information.  相似文献   
20.
Most organ transplants are from dead donors. National transplant organizations exhibit considerable differences in terms of their donor population rates. Spain's organization is by far the most efficient in this respect. We argue that much of the productivity advantage of Spain's transplant organization proceeds from an efficient organization of the production chain, from organ procurement to transplantation. Transplants from dead donors are analogous to a common resource for the transplant community. Their circulation through the national transplant organization creates public good externalities between the care units in charge of organ retrieval and those in charge of transplantation. A socially efficient production of transplant care services obtains through an optimal control, by the national transplant agency, of both the circulation and the production of transplants. In particular, transplant shortage makes the rotten kid theorem fail in this context. The analysis also produces a natural measure of public good externalities, evaluated from the standpoint of care units.  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