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   3977篇
  免费   127篇
  国内免费   1篇
财政金融   878篇
工业经济   317篇
计划管理   730篇
经济学   820篇
综合类   32篇
运输经济   57篇
旅游经济   49篇
贸易经济   755篇
农业经济   143篇
经济概况   295篇
信息产业经济   1篇
邮电经济   28篇
  2023年   32篇
  2022年   23篇
  2021年   46篇
  2020年   78篇
  2019年   116篇
  2018年   114篇
  2017年   147篇
  2016年   135篇
  2015年   110篇
  2014年   167篇
  2013年   464篇
  2012年   196篇
  2011年   187篇
  2010年   165篇
  2009年   205篇
  2008年   138篇
  2007年   126篇
  2006年   117篇
  2005年   111篇
  2004年   101篇
  2003年   93篇
  2002年   83篇
  2001年   103篇
  2000年   84篇
  1999年   64篇
  1998年   59篇
  1997年   64篇
  1996年   51篇
  1995年   45篇
  1994年   45篇
  1993年   34篇
  1992年   34篇
  1991年   38篇
  1990年   34篇
  1989年   25篇
  1988年   26篇
  1987年   24篇
  1986年   30篇
  1985年   27篇
  1984年   33篇
  1983年   38篇
  1982年   32篇
  1981年   25篇
  1980年   28篇
  1979年   21篇
  1978年   31篇
  1977年   31篇
  1976年   24篇
  1975年   21篇
  1973年   16篇
排序方式: 共有4105条查询结果,搜索用时 0 毫秒
51.
Simple organizations, composed of operatives and one manager, may be organized as a hierarchy with the manager appropriating all profits or as a partnership with (say) equal shares of profits. Conditions on profitability and the optimal span of control are analyzed. Next, partnerships are considered and alternative incentives and distributions are compared. When partners are free to choose their time inputs, then a sufficiently high preference for leisure as against income will make a partnership more attractive even though it is less profitable.  相似文献   
52.
This paper assesses the empirical plausibility of the view that aggregate productivity stocks account for most of the variability in post-World War II US output. We argue that the type of evidence forwarded by proponents of this proposition is too fragile to be believable. The answer could be 70% as Kydland and Prescott (1989) claim, but the data contain almost no evidence against either the view that the answer is really 5% or that the answer is really 200%. Moreover point estimates of the importance of technology shocks are extremely sensitive to small perturbations in the theory. Depending on the sample period investigated, allowing for labor-hoarding behavior in an otherwise standard RBC model reduces the ability of technology shocks to account for aggregate fluctuations by between 30% to 60%.  相似文献   
53.
54.
In trying to explain the often painful process of corporate restructuring, fingers are frequently pointed at inefficient management. This gives short shrift, however, to an important result of breaking up large, integrated corporations and selling them in smaller pieces: it makes the capital market more nearly complete, and there are strong theoretical arguments that this enhances value. We report the results of a natural experiment that occurred in the oil and gas industry, in which eleven integrated corporations formed publicly traded partnerships to hold their domestic production properties, yet (with few exceptions) retained most of the partnership units under corporate ownership. This behavior avoids any significant change in corporate governance, and is inconsistent with the tax motive popularly attributed as the reason for forming these partnerships; yet we find that significant positive abnormal returns accrued to stockholders when the formations were announced. The results we observe, therefore, support the theory that additional value can be realized by expanding the set of opportunities available to the investment community.  相似文献   
55.
56.
57.
58.
This article re–evaluates the gravity of the financial problems facing British voluntary hospitals in the interwar period. A relational database of statistics on hospital provision, finance (at both current and constant prices), and activity is used to derive consistent sets of hospitals for reporting purposes. The article presents novel analyses of the extent and pattern of hospital surpluses and deficits; of the capital accounts of selected individual hospitals; of trends in hospital expenditure; of the diversification of hospital income, emphasizing the declining importance of traditional philanthropy; and of the effect of these changes on hospital provision and utilization.  相似文献   
59.
60.
Simulation-based costing (SBC) has been slow to be adopted by the traditional cost estimating community. This can be attributed to many factors, including complexity, how to gather data and develop probabilistic inputs, cost of SBC software, and a lack of understanding of the benefits of developing cost versus risk profiles. This article presents an overview of how SBC can be effectively utilized for early phase life cycle cost (LCC) estimation. A formal process for conducting LCC incorporating SBC is presented not only to provide a structured approach but to also convey to stakeholders how such a study is conducted. This article also presents a case study where total ownership cost versus risk profiles were developed using this proposed process in order to support budgetary and planning considerations for a large environmental remediation project. This research argues that SBC is needed during the concept exploration phase because this is when budgets are often fixed and expectations set.  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