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   454篇
  免费   11篇
财政金融   68篇
工业经济   34篇
计划管理   88篇
经济学   120篇
综合类   6篇
运输经济   12篇
旅游经济   9篇
贸易经济   84篇
农业经济   17篇
经济概况   27篇
  2021年   4篇
  2020年   10篇
  2019年   8篇
  2018年   11篇
  2017年   11篇
  2016年   11篇
  2015年   9篇
  2014年   10篇
  2013年   83篇
  2012年   12篇
  2011年   24篇
  2010年   11篇
  2009年   19篇
  2008年   13篇
  2007年   14篇
  2006年   6篇
  2005年   15篇
  2004年   10篇
  2003年   15篇
  2002年   12篇
  2001年   14篇
  2000年   9篇
  1999年   9篇
  1998年   7篇
  1997年   13篇
  1996年   3篇
  1995年   11篇
  1994年   4篇
  1993年   7篇
  1992年   4篇
  1991年   7篇
  1990年   3篇
  1989年   4篇
  1988年   3篇
  1987年   2篇
  1986年   7篇
  1985年   8篇
  1984年   5篇
  1983年   6篇
  1982年   7篇
  1980年   4篇
  1979年   3篇
  1978年   3篇
  1977年   1篇
  1976年   3篇
  1975年   3篇
  1974年   2篇
  1973年   1篇
  1971年   1篇
  1970年   1篇
排序方式: 共有465条查询结果,搜索用时 15 毫秒
51.
As an editorial to the special issue “new avenues in international careers research” this article discusses the roots of the international careers research stream, which sits at the intersection between career studies, HRM and international management. In order to support future studies in this emerging area of enquiry, we attempt to lay down the foundations of a research agenda based around what we see as the three core areas of interest: contextualised careers research, comparative careers research and careers research in internationally operating organisations. After providing some suggestions for the kinds of theoretical and methodological tools that will be required to build on these foundations, we introduce the five empirical papers that comprise this special issue.  相似文献   
52.
Violation-minimizing fine schedules   总被引:1,自引:0,他引:1  
  相似文献   
53.
Abstract:   This paper conducts a UK test of a version of the Ohlson (1995) model. We should only expect abnormal earnings to revert to zero if the book value of assets is economically meaningful. In this paper we make use of the property revaluations common in UK accounts, but estimate other asset values and earnings in inflation‐adjusted terms. This, we argue, gives rise to estimates of abnormal earnings that can reasonably be expected to revert to zero. We then test this modified model on UK data using the Dechow, Hutton and Sloan (1999) method. In line with the predictions of the Ohlson model, we find that these modified abnormal earnings appear to mean revert, and that a first order autoregressive process is sufficient to capture the persistence of UK real abnormal earnings. The modified abnormal earnings model in general predicts one year ahead earnings more successfully than an unmodified model. Furthermore, for much of the sample period, one year ahead predictions of abnormal earnings are better for the real model during periods of higher inflation. The undervaluation problem found in prior studies appears to be replaced with an overvaluation problem in the real model which is more acute during periods of high inflation. Last, we show that an estimate of the model based upon an industry level specification appears to perform no better than a market‐wide specification of the model.  相似文献   
54.
Book reviews     
The Co-operation Phenomena: Prc)spects for Small Firms and the Small EconomiesDermont O'Doherty (Ed.)London, Irish Science and Technology Ajrency, Graham & Trotman, 1990, 270pp.

Flexible Manufacturing Technologies & International Competitiveness J. Tidd London, Pinter, 1991, ll3pp., £35.00.

Technology Strategy and the Firm: Management and Public Policy Mark Dodgson (Ed.)London, Longman, 1990, 252pp., £25.00 pb.

Computerization in Developing Countries: Model and Reality Per Lind London, Routledge, 1990, 175pp., £35.00 hb.

The Fifth Branch—Science Advisers as Policy Makers Sheila Jasonoff Cambridge, MA, Haroard University Press, 1990, 302pp., £22.50.  相似文献   
55.
Deploying a single nationwide broadband wireless network to serve all public safety users would have great advantages over the existing fragmented public safety systems. A nationwide system could be created to serve both public safety and commercial subscribers, which would allow a provider to exploit important economies but force it to meet the more costly requirements of public safety. This paper analyzes the viability of a public-private partnership that serves public safety and commercial subscribers from a for-profit provider's perspective. A model is presented that estimates the net present value (NPV) of a wireless network by calculating costs based on the number of cell sites required and revenue based on the projected number of subscribers acquired. The model is applied to both a network that serves only commercial subscribers on 10 MHz of 700 MHz spectrum and a public-private partnership that serves commercial subscribers and public safety personnel on 20 MHz of 700 MHz spectrum. It is found that NPV is greater for the public-private partnership than for the commercial-only network for any population density, which shows that the value of 10 MHz of spectrum exceeds the cost of meeting public safety requirements. Furthermore, the paper demonstrates that NPV/cell increases with population density, so urban areas are profitable and rural areas are unprofitable. The paper demonstrates that a partnership covering 94% of the US population breaks even because the most urban 56% of population subsidizes coverage for the next 38%. If initial deployment is subsidized, a financially sustainable public-private partnership can serve much more than 94%. Additionally, it is shown that allowing urban municipalities to opt-out of the partnership can significantly increase the subsidies required.  相似文献   
56.
The North American Free Trade Agreement (NAFTA) was designed to reduce tariff rates between Mexico, Canada and the U.S.A. over a period of ten years. However, lower tariff rates are only available to firms that comply with complicated and costly NAFTA filing regulations. Such regulations raise costs of small firms relative to large firms in a domestic industry which engages in trade between NAFTA countries. This implication of NAFTA regulations can lead to increased concentration in domestic industries, an hypothesis which can be tested as the transition period comes to an end. Finally, our model suggests an explanation for why the levels of trade from the U.S.A. to Mexico have been lower than general expectations.  相似文献   
57.
We argue that the stakeholder perspective on corporate social responsibility is in the process of being enlarged. Due to the process of institutional isomorphism, corporations are increasingly adopting organizational features designed to promote proactivity over mere reactivity in their stakeholder relationships. We identify two sources of pressure promoting the emergence of the proactive corporation -- stakeholder activism and the recognition of the social embeddedness of the economy. The final section describes four organizational design dimensions being installed by the more proactive corporations today -- cooperation, participation, negotiation, and direct anticipation.  相似文献   
58.
Climate change is an externality problem—so the challenges that arise in limiting it and dealing with the effects that remain are largely fiscal. The structure of the problem, however, and the uncertainty which surrounds it, make the design of proper policy responses particularly complex. This paper provides a primer on the fiscal implications of climate change, the aim being to provide a (reasonably) quick and comprehensive overview of the main analytical issues and lessons learned.  相似文献   
59.
60.
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