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   391篇
  免费   6篇
财政金融   25篇
工业经济   11篇
计划管理   76篇
经济学   100篇
贸易经济   118篇
农业经济   12篇
经济概况   53篇
邮电经济   2篇
  2021年   3篇
  2019年   2篇
  2018年   6篇
  2017年   6篇
  2016年   13篇
  2015年   5篇
  2014年   11篇
  2013年   27篇
  2012年   17篇
  2011年   13篇
  2010年   14篇
  2009年   10篇
  2008年   29篇
  2007年   8篇
  2006年   8篇
  2005年   7篇
  2004年   4篇
  2003年   8篇
  2002年   8篇
  2001年   13篇
  2000年   8篇
  1999年   7篇
  1998年   9篇
  1997年   10篇
  1996年   8篇
  1995年   12篇
  1994年   4篇
  1993年   7篇
  1992年   6篇
  1991年   8篇
  1990年   6篇
  1989年   4篇
  1988年   2篇
  1987年   6篇
  1986年   5篇
  1985年   6篇
  1984年   5篇
  1983年   6篇
  1982年   5篇
  1981年   5篇
  1980年   6篇
  1979年   5篇
  1978年   9篇
  1977年   4篇
  1976年   8篇
  1975年   6篇
  1974年   6篇
  1973年   2篇
  1972年   2篇
  1967年   3篇
排序方式: 共有397条查询结果,搜索用时 15 毫秒
71.
Pflege im Recht     
Rolf Höfert 《Heilberufe》2010,62(1):42-43
Haftungsklagen gegen Pflegende - Die Prozessh?ufigkeit gegen Pflegende im Straf- und Zivilrecht hat sich in den letzten Jahren wesentlich verst?rkt. Besonders h?ufig werden sie wegen Stürzen, Dekubitalulzera oder freiheitsentziehender Ma?nahmen zur Rechenschaft gezogen. Doch nur wer die potenziellen Gefahren kennt, kann sich vor den Folgen schützen. Denn: Vorbeugen ist besser als haften!  相似文献   
72.
Love,Forgiveness, and Trust: Critical Values of the Modern Leader   总被引:1,自引:1,他引:0  
In a world that has become increasingly dependent upon employee ownership, commitment, and initiative, organizations need leaders who can inspire their␣employees and motivate them individually. Love, forgiveness, and trust are critical values of today’s organization leaders who are committed to maximizing value for organizations while helping organization members to become their best. We explain the importance of love, forgiveness, and trust in the modern organization and identify 10 commonalities of these virtues.  相似文献   
73.
The article applies an index suggested by Jeffrey Frankel on how to measure the gap between the intensity of national versus international transactions of a country to more than 100 countries over four periods between 1990 and 2005. The gap stands for “incomplete” globalization. It is shown that the gap has steadily declined for most countries over the sample period, irrespective of income levels. While larger economies are still less globalized than small economies, differences in domestic market size have become less important as a dividing line between more and less globalized economies.  相似文献   
74.
75.
In 2007 Nicholas Stern’s Review (in Science 317:201–202, 2007) estimated that global GDP would shrink by 5–20% due to climate change which brought forth calls to reduce emissions by 30–70% in the next 20 years. Stern’s results were contested by Weitzman (in J Econ Lit XLV(3):703–724, 2007) who argued for more modest reductions in the near term, and Nordhaus (in Science 317:201–202, 2007) who questioned the low discount rate and coefficient of relative risk aversion employed in the Stern Review, which caused him to argue that ‘the central question about global-warming policy—how much how, how fast, and how costly—remain open.’ We present a simulation model developed by Färe et al. (in Time substitution with application to data envelopment analysis, 2009) on intertemporal resource allocation that allows us to shine some light on these questions. The empirical specification here constrains the amount of undesirable output a country can produce over a given period by choosing the magnitude and timing of those reductions. We examine the production technology of 28 OECD countries over 1992–2006, in which countries produce real GDP and CO2 using capital and labor and simulate the magnitude and timing necessary to be in compliance with the Kyoto Protocol. This tells us ‘how fast’ and ‘how much’. Comparison of observed GDP and simulated GDP with the emissions constraints tells us ‘how costly’. We find these costs to be relatively low if countries are allowed reallocate production decision across time, and that emissions should be cut gradually at the beginning of the period, with larger cuts starting in 2000.  相似文献   
76.
Abstract

Prior research documents that conditional conservatism, measured as the asymmetric timeliness of earnings reflecting bad vs. good news, varies with cross-country differences in institutional regimes. In this paper, we examine the determinants of conditional conservatism and related earnings attributes internationally. First, using panel data, we investigate whether competing earnings attributes such as unconditional conservatism and income smoothing affect conditional conservatism and its international differences. We find that these attributes are predictably correlated with conditional conservatism. Second, we address the question whether income smoothing and conditional conservatism are two fundamentally different earnings attributes. We show theoretically that both attributes yield different earnings distributions and that the motivations for producing earnings which possess these attributes differ. To test these predictions empirically, we calculate firm-specific time-series measures of asymmetric timeliness, using a novel trigonometric measure based on the standard Basu (1997)-type regression. Using this cross-sectional data, we test whether conditional conservatism and income smoothing are different and find them to be only weakly correlated for a broad international sample. Also, we demonstrate that income smoothing explains international differences in conditional conservatism. Finally, we estimate simple determinant models of conditional conservatism and income smoothing, showing that both earnings attributes are driven by different explanatory firm-level factors: Conditional conservatism increases with the importance of debt financing, while income smoothing increases with the importance of dividends. Despite some important limitations, we believe our results to be meaningful because they show that cross-country differences in conditional conservatism are influenced by the effects of other accounting properties, predominantly income smoothing. Especially, legal regime appears to drive income smoothing while losing its explanatory power for conditional conservatism when firm-specific factors are controlled for.  相似文献   
77.
In recent years entrepreneurship research has increasingly interpreted new firm emergence in the light of the context the potential or real founder is living and working in. This is especially true for university spin-offs, a type of new firms that gives rise to great hopes for policymakers and technology transfer institutions. The aim of this paper is to analyze what is more influential: specific characteristics of the regional environment of the spin-off founder or public programs to support university spin-offs. Based upon a unique data set covering 11 years of data collection we were able to apply a control group approach with two different government support programs in two regional contexts. The results based upon ordinal regressions suggest that the regional context in which an individual starts a firm, has an impact on start-up success, but the fact that he/she had received government support has a lesser impact. To summarize: site specific factors matter, government support programs per se do not.  相似文献   
78.
In this contribution we present an empirical study that focuses on the relationship between risk and return for a universe of insurance Stocks in Germany during the period 1975–1998. The study was conducted using a multi factor model. The proportion of explained variance ranges from 9.29% to 13.62% in the monthly regressions. We found a significant and negative relationship between changes in the term structure of interest rates and the risk premiums for insurance Stocks. Also significant is the exchange rate of the Deutsche Mark against the US-Dollar.  相似文献   
79.
80.
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