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   49699篇
  免费   1136篇
  国内免费   1篇
财政金融   9340篇
工业经济   3622篇
计划管理   7959篇
经济学   11118篇
综合类   625篇
运输经济   338篇
旅游经济   848篇
贸易经济   7682篇
农业经济   2412篇
经济概况   6766篇
信息产业经济   1篇
邮电经济   125篇
  2021年   287篇
  2020年   491篇
  2019年   740篇
  2018年   981篇
  2017年   976篇
  2016年   969篇
  2015年   631篇
  2014年   1048篇
  2013年   4927篇
  2012年   1412篇
  2011年   1560篇
  2010年   1277篇
  2009年   1475篇
  2008年   1486篇
  2007年   1320篇
  2006年   1202篇
  2005年   1091篇
  2004年   1103篇
  2003年   1038篇
  2002年   1049篇
  2001年   984篇
  2000年   971篇
  1999年   890篇
  1998年   872篇
  1997年   870篇
  1996年   862篇
  1995年   754篇
  1994年   794篇
  1993年   838篇
  1992年   813篇
  1991年   825篇
  1990年   732篇
  1989年   633篇
  1988年   630篇
  1987年   626篇
  1986年   648篇
  1985年   959篇
  1984年   906篇
  1983年   875篇
  1982年   816篇
  1981年   732篇
  1980年   776篇
  1979年   719篇
  1978年   604篇
  1977年   561篇
  1976年   436篇
  1975年   466篇
  1974年   412篇
  1973年   386篇
  1972年   292篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
171.
172.
173.
Transition from a planned command economy to a market economy means tearing down a socio-economic setting where everybody follows orders and nobody bears individual responsibility for anything. The absence of personal responsibility does not promote ethical behavior in any walk of life. Today, the malnourished business ethics in the former Soviet Union creates a critical obstacle to economic development. The paucity of new official rules governing the conduct of business makes the transition process painful and difficult to people habituated to numberless rules and regulations. The first part of this paper surveys the most visible unethical business practices that have been reported by the Western media and those that are causing the largest number of complaints by the local governments and businessmen. The second part of the paper looks at ethical problems that have been under-reported.  相似文献   
174.
Demand fluctuations and capacity utilization under duopoly   总被引:4,自引:0,他引:4  
Summary.  This paper studies the impact of uncertain demand on firms’ capacity decisions when they operate in an oligopolistic environment. We define a two-stage game where firms choose capacity in the first stage without knowing which state of Nature is going to realize, and output levels in the second, knowing which state is realized. We prove the existence of a symmetric subgame perfect equilibrium at which firms are in excess capacity compared with the capacity they would choose in the Cournot certainty equivalent game. Received: May 17, 1996; revised version July 31, 1996  相似文献   
175.
If one looks at environmental quality N as a renewable natural resource (with its own natural dynamics) which is changed by emissions Z, then one gets a better understanding of the shape of the damage function. In the case of a logistic growth dynamics one obtains a well-shaped transformation frontier N(Z), even in a two-species natural dynamics. For a more general natural interaction in the framework of a prey-predator model one obtains the possibilities of a cusp catastrophe which makes the transformation frontier N(Z) ill-shaped for the standard arguments of economists and their most favoured environmental policy instruments.  相似文献   
176.
Statement of Financial Accounting Standard (SFAS) No. 106 on Nonpension Postretirement Benefits (NPB) provides managers with a relatively long adoption window and choice of transition methods which can be used by affected companies to manage earnings. This paper examines whether management's choice of adoption timing is motivated by the desire to manage earnings. Fisher's [1934] exact probability analysis is used to test the hypothesis regarding profitability of a sample of 200 early and late adopters of SFAS No. 106. The results indicate that the profitability of adopting the income-reducing accounting standard (SFAS No. 106) early is significantly higher for more profitable firms than for less profitable firms.  相似文献   
177.
178.
This article reports on the latest in a series of international comparisons of management practices and performance outcomes of industries in various countries. Here, it is the service industries in the UK and the US which come under the microscope. Among the companies surveyed, there were more world-class performers in the US than the UK, but also more low performers. The concluding part of the article is diagnostic – the authors also suggest measures which could improve performance.  相似文献   
179.
Outsourcing is becoming a major option in British business, including the financial services industry, and it raises a number of ethical considerations. The author of this major ethical study contends that "Outsourcing seems to present a particular threat to employees ... because of the factors which have led to outsourcing and the way in which it tends to work." Mike Henderson is an Associate of the Chartered Institute of Bankers and Senior Lecturer in Financial Services in the School of Financial Studies and Law of Sheffield Hallam University, City Campus, Pond Street, Sheffield S1 1WB, England.  相似文献   
180.
In this article we compare bivariate and multivariate models for homogamy of social origin and education to test whether bivariate models of homogamy lead to biased results. We use data on Hungarian couples married between 1930 and 1979 and loglinear models of scaled association. The results indicate some differences between bivariate and multivariate analyses. At each point of time bivariate models overestimate homogamy, both with respect to education and social origin. However, results on trends in time do not differ much between the two analyses. The exception is the period 1940–1959, in which bivariate analysis showed decreasing educational homogamy, and multivariate analysis showed an increasing trend. The latter finding can be explained by declining homogamy of social origin, as well as the weaker reproduction and cross-effects in this period.  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