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   8411篇
  免费   311篇
财政金融   1747篇
工业经济   724篇
计划管理   1356篇
经济学   1796篇
综合类   112篇
运输经济   99篇
旅游经济   174篇
贸易经济   1780篇
农业经济   266篇
经济概况   596篇
信息产业经济   4篇
邮电经济   68篇
  2023年   58篇
  2022年   47篇
  2021年   82篇
  2020年   124篇
  2019年   200篇
  2018年   225篇
  2017年   251篇
  2016年   218篇
  2015年   179篇
  2014年   282篇
  2013年   975篇
  2012年   320篇
  2011年   360篇
  2010年   327篇
  2009年   374篇
  2008年   329篇
  2007年   283篇
  2006年   260篇
  2005年   291篇
  2004年   242篇
  2003年   248篇
  2002年   239篇
  2001年   198篇
  2000年   178篇
  1999年   178篇
  1998年   142篇
  1997年   156篇
  1996年   127篇
  1995年   121篇
  1994年   125篇
  1993年   114篇
  1992年   108篇
  1991年   99篇
  1990年   71篇
  1989年   76篇
  1988年   68篇
  1987年   66篇
  1986年   67篇
  1985年   115篇
  1984年   92篇
  1983年   82篇
  1982年   92篇
  1981年   65篇
  1980年   79篇
  1979年   69篇
  1978年   58篇
  1977年   61篇
  1976年   56篇
  1974年   31篇
  1973年   21篇
排序方式: 共有8722条查询结果,搜索用时 15 毫秒
151.
Michael Gibbons 《Empirica》1994,21(3):259-270
This paper is concerned to develop the notion of transfer science to take account of what is perceived to be the emergence of a new mode of knowledge production. The new mode which is characterised by the production of knowledge in the context of application, by transdisciplinarity, by homogeneity and organisational diversity, by enhanced social accountability and reflexivity, and by new forms of quality control. The thrust of the new mode of knowledge production is to call into question conventional notions of knowledge transfer and focuses instead on the organisational and managerial implications of the emergence of a socially distributed knowledge production system. The paper concludes with a brief discussion of the policy implications of the emergence of the new mode of production. Needed in the new mode are science and technology policies which promote institutional permeability and policies which enable governments, acting through their civil service to act as brokers in the new knowledge production process. Such brokerage is necessary to enhance permeability between institutions within a particular country but also to increase co-operation and collaboration between institutions across countries.  相似文献   
152.
Portfolio Capital Flows: Hot or Cold?   总被引:3,自引:0,他引:3  
A distinction is often made between short-term and long-termcapital flows: the former are deemed unstable hot money andthe latter are deemed stable cold money. Using time-series analysisof balance of payments data for five industrial and five developingcountries, we find that in most cases the labels "short-term"and "long-term" do not provide any information about the time-seriesproperties of the flow. In particular, long-term flows are oftenas volatile as short-term flows, and the time it takes for anunexpected shock to a flow to die out is similar across flows.long-term flows are also at least as unpredictable as short-termflows, and knowledge of the type of flow does not improve theability to forecast the aggregate capital account.  相似文献   
153.
We estimate the impact of taxation on foreign direct investment (FDI) flows, using data on flows between seven countries for 1984 through 1989, and a sophisticated measure of the cost of capital. We find that the choice between domestic investment and total outward FDI is not significantly affected by taxation but that taxation does affect the location of outward FDI. These results are used to examine the impact of tax integration systems. Giving a tax credit to foreign shareholders may induce a large increase in inward FDI from exemption countries but not from partial-credit countries. For the United States, the total effect would be small.  相似文献   
154.
Summary A smooth demand function is generated by utility maximization if and only if its Slutsky matrix is symmetric and negative semidefinite. Slutsky symmetry is equivalent to absence of smooth revealed preference cycles, cf. Hurwicz and Richter (Econometrica 1979). To observe such a cycle would require a continuum of data. We characterize Slutsky symmetry by means of discrete antisymmetric revealed preference cycles consisting of either three or four observations.The first author's research was supported in part by NSF grant DMS-9401355, and the second author's by the Deutsche Forschungsgemeinschaft, SFB 303, and by a SUNY Faculty Research award.  相似文献   
155.
Michael Cramer 《Metrika》1997,46(1):187-211
The asymptotic distribution of a branching type recursion with non-stationary immigration is investigated. The recursion is given by , where (X l ) is a random sequence, (L n −1(1) ) are iid copies ofL n−1,K is a random number andK, (L n −1(1) ), {(X l ),Y n } are independent. This recursion has been studied intensively in the literature in the case thatX l ≥0,K is nonrandom andY n =0 ∀n. Cramer, Rüschendorf (1996b) treat the above recursion without immigration with starting conditionL 0=1, and easy to handle cases of the recursion with stationary immigration (i.e. the distribution ofY n does not depend on the timen). In this paper a general limit theorem will be deduced under natural conditions including square-integrability of the involved random variables. The treatment of the recursion is based on a contraction method. The conditions of the limit theorem are built upon the knowledge of the first two moments ofL n . In case of stationary immigration a detailed analysis of the first two moments ofL n leads one to consider 15 different cases. These cases are illustrated graphically and provide a straight forward means to check the conditions and to determine the operator whose unique fixed point is the limit distribution of the normalizedL n .  相似文献   
156.
This paper outlines and argues against some criticisms of business ethics education. It maintains that these criticisms have been put forward due to a misunderstanding of the nature of business and/or ethics. Business ethics seeks a meaningful reciprocity among economic, social and moral concerns. This demands that business organizations autonomously develop ethical goals from within, which in turn demands a reciprocity between ethical theory and practical experience. Working toward such a reciprocity, the ultimate goal of business ethics education is a moral business point of view through which one can live with integrity and fulfillment.To everyone who proposes to have a good career, moral philosophy is indispensible. Cicero, De Officiis, 44BC W. Michael Hoffman is Chair and Professor in the Department of Philosophy and Director at the Center for Business Ethics, Bentley College, Waltham, MA. He has received the following Grants: Council for Philosophical Studies, NEH Fellow, NDEA Fellow, Matchette. His most important publications are: Kant's Theory of Freedom: A Metaphysical Inquiry (UPA, 1979); Proceedings of the National Conferences on Business Ethics, 5 volumes (1977–1984); Business Ethics (McGraw-Hill, 1984) and articles in Journal of Business Ethics, Idealistic Studies, International Journal for Philosophy of Religion, Journal of Thought, The Journal for Critical Analysis, and The Southern Journal of Philosophy.Paper presented at the 16th Conference on Value Inquiry, entitled: Ethics and the Market Place: An Exercise in Bridge-Building or On the Slopes of the Interface.  相似文献   
157.
This essay is an attempt to clarify the meaning of capitalism and to argue that this form of economic pattern will survive in the U.S. in the twentieth century. Capitalism should not be viewed as an abstraction which implies a religion, an ideology, a form of government, or a moral philosophy, but rather the private ownership of capital. Marx was wrong when he predicted the speedy decay of the capitalistic system in the West and when he claimed that a competitive system will lead to servitude and poverty for the masses; on the contrary, the American economic system is a grand success. Part of this success resulted from natural resources; part from America's being one of the largest free-trade areas; and part from the economic system, so-called capitalism, by which we have governed ourselves. The outcome is a greater measure of freedom, prosperity, leisure, and industrial sophistication. These achievements are hardly paralleled by any of the advanced countries of the world. Russell Kirk is a Distinguished Scholar of The Heritage Foundation in Washington, D.C. He is the author of twenty-three books and of several hundred essays. His books include The Conservative Mind; The Roots of American Order; and, recently, Decadence and Renewal in the Higher Learning.This article was originally published in The Hillsdale Review. Copyright © 1982 by Hillsdale Review Inc.  相似文献   
158.
The discussion of industrial democracy in Britain has exploded in the last few years, but the result has been to write an agenda which has still to be worked through, not to reveal a consensus which can be written into action at once.  相似文献   
159.
Project Management Characteristics and New Product Survival   总被引:6,自引:0,他引:6  
We develop a conceptual model of new product development (NPD) based on seminal and review articles in order to answer the question, “What project management characteristics will foster the development of new products that are more likely to survive in the marketplace?” Our model adopts Ruekert and Walker's theoretical framework of situational dimensions, structural/process dimensions, and outcome dimensions as an underlying structure. We conceptualize their situational dimensions more narrowly as project management dimensions, allowing us to examine more specifically how project management practices affect the NPD process. In our model, project management dimensions include project manager style, project manager skills, and senior management support. Structural/process dimensions include cross‐functional integration and planning proficiency. Outcome dimensions include process proficiency and new product survival. Our empirical analysis finds support for 20 hypotheses, a reversal of one hypothesis, and nonsignificant results for one hypothesis. These results show that projects are best led by managers with strong technical, marketing, and management skills, using a participative style and enjoying early and continuous support from senior management. These project management dimensions promote cross‐functional integration and planning, which are important to process proficiency and new product survival. Our study suggests two broad conclusions. First, it confirms the links in the extant literature between situational (project management) dimensions, structural/process dimensions, and outcome dimensions in NPD. Second, firms can improve cross‐functional integration and planning through various project management practices. Generally, we find that firms interested in improving both proficiency in their development process and the survival rate of new products should take steps to promote cross‐functional integration and to improve their planning processes. While the linkage between cross‐functional integration and NPD outcomes is well established in the literature, the impact of the planning process on NPD outcomes is a research area ripe with opportunity. Our study highlights three aspects of planning that contribute to NPD outcomes. Plans should be detailed, team members should participate actively in the planning process, and teams should be given flexibility and autonomy to respond to unanticipated issues as they appear.  相似文献   
160.
Asymmetric Network Interconnection   总被引:1,自引:0,他引:1  
We develop a model of competition between interconnected networks,that allows for carriers to differ in size. Under two-partpricing, we show that because of asymmetry the larger network willalways prefer a reciprocal interconnection charge be set at cost.For sufficiently large asymmetry the smaller network will have thesame preference. Under the assumptions of our model a particularly simple regulation is optimal – if carriers cannot agree on the terms of interconnection, the larger carrier is entitled to select the access price which is then applied reciprocally.  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