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   13582篇
  免费   291篇
财政金融   2421篇
工业经济   1129篇
计划管理   2282篇
经济学   3171篇
综合类   150篇
运输经济   90篇
旅游经济   203篇
贸易经济   2673篇
农业经济   564篇
经济概况   1132篇
信息产业经济   6篇
邮电经济   52篇
  2023年   53篇
  2021年   140篇
  2020年   120篇
  2019年   158篇
  2018年   343篇
  2017年   367篇
  2016年   365篇
  2015年   164篇
  2014年   225篇
  2013年   1377篇
  2012年   580篇
  2011年   608篇
  2010年   296篇
  2009年   369篇
  2008年   370篇
  2007年   373篇
  2006年   416篇
  2005年   1212篇
  2004年   724篇
  2003年   454篇
  2002年   313篇
  2001年   268篇
  2000年   236篇
  1999年   226篇
  1998年   235篇
  1997年   223篇
  1996年   200篇
  1995年   166篇
  1994年   152篇
  1993年   181篇
  1992年   160篇
  1991年   159篇
  1990年   132篇
  1989年   117篇
  1988年   121篇
  1987年   100篇
  1986年   119篇
  1985年   184篇
  1984年   196篇
  1983年   158篇
  1982年   163篇
  1981年   150篇
  1980年   159篇
  1979年   152篇
  1978年   110篇
  1977年   110篇
  1976年   102篇
  1975年   75篇
  1974年   99篇
  1973年   53篇
排序方式: 共有10000条查询结果,搜索用时 974 毫秒
131.
Employment in the U.S. appears to be subject to two broad, conflicting influences. Foreign competition and declining productivity have resulted in the suggested development of a commitment strategy in employment relations. Current administration policy towards employment, it is argued, combined with prevailing, notions of employment-at-will are in essential, tension with international standards of employment security and the content of the new industrial relations policies advocated by human resource practitioners and researchers.  相似文献   
132.
Through the development and extension of theories and scholars’ subsequent empirical analyses of significant, theoretically grounded research questions, the knowledge about corporate entrepreneurship (CE) and its successful use continues to advance. Moreover, the literature suggests important relationships between the corporate environment, managers’ entrepreneurial behavior and successful implementation of corporate entrepreneurship actions. In an attempt to test some of those relationships, we describe an empirical study of 523 managers that examines the relationships among the antecedents to managers’ entrepreneurial behavior, a decision to implement entrepreneurial actions, and resulting job satisfaction and reinforcement practices.  相似文献   
133.
134.
This article focuses on the structuring of the corporate headquarters in a franchise organization. Four essential issues that are related to franchisors organizational structure are discussed—homogeneity and heterogeneity of franchisors structure, company-owned and franchise arrangement, the dynamics between strategy and structure, and performing innovative and administrative functions simultaneously in the headquarters. Propositions are given for each issue. The results of qualitative analysis associated with each issue are discussed.  相似文献   
135.
There is general agreement that attitudes towards the entrepreneur, entrepreneurial activity, and its social function are determinant factors for university students to decide an entrepreneurial career.This empirical study aims at assessing and comparing the attitudes of university students towards entrepreneurship and enterprise formation in Catalonia and Puerto Rico, using a sample of 837 and 435 students, respectively.Results reveal a positive entrepreneur’s image. Both samples have a favorable perception of desirability of new venture creation, although the perception of feasibility is by far not so positive and only a small percentage has the firm intention to create a new company.  相似文献   
136.
The purpose of this paper is to provide evidence that the debate between quantitative and qualitative is divisive and, hence, counterproductive for advancing the social and behavioral science field. We advocate that all graduate students learn to utilize and to appreciate both quantitative and qualitative research methodologies. As such, students will develop into pragmatist researchers who are able to utilize both quantitative and qualitative techniques when conducting research. We contend that the best way to accomplish this is by eliminating quantitative research methodology and qualitative research methodology courses from curricula and replacing these with research methodology courses at different levels that simultaneously teach both quantitative and qualitative techniques within a mixed methodological framework.An earlier version of this article received the 2003 Southwest Educational Research Association (SERA) Outstanding Paper Award.  相似文献   
137.
Probability theory in fuzzy sample spaces   总被引:2,自引:0,他引:2  
This paper tries to develop a neat and comprehensive probability theory for sample spaces where the events are fuzzy subsets of The investigations are focussed on the discussion how to equip those sample spaces with suitable -algebras and metrics. In the end we can point out a unified concept of random elements in the sample spaces under consideration which is linked with compatible metrics to express random errors. The result is supported by presenting a strong law of large numbers, a central limit theorem and a Glivenko-Cantelli theorem for these kinds of random elements, formulated simultaneously w.r.t. the selected metrics. As a by-product the line of reasoning, which is followed within the paper, enables us to generalize as well as to bring together already known results and concepts from literature.Acknowledgement. The author would like to thank the participants of the 23rd Linz Seminar on Fuzzy Set Theory for the intensive discussion of the paper. Especially he is indebted to Professors Diamond and Höhle whose remarks have helped to get deeper insights into the subject. Additionally, the author is grateful to one anonymous referee for careful reading and valuable proposals which have led to an improvement of the first draft.This paper was presented at the 23rd Linz Seminar on Fuzzy Set Theory, Linz, Austria, February 5–9, 2002.  相似文献   
138.
139.
Following Parsian and Farsipour (1999), we consider the problem of estimating the mean of the selected normal population, from two normal populations with unknown means and common known variance, under the LINEX loss function. Some admissibility results for a subclass of equivariant estimators are derived and a sufficient condition for the inadmissibility of an arbitrary equivariant estimator is provided. As a consequence, several of the estimators proposed by Parsian and Farsipour (1999) are shown to be inadmissible and better estimators are obtained. Received January 2001/Revised May 2002  相似文献   
140.
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