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   17227篇
  免费   601篇
  国内免费   13篇
财政金融   2903篇
工业经济   1207篇
计划管理   2885篇
经济学   3982篇
综合类   325篇
运输经济   144篇
旅游经济   322篇
贸易经济   3401篇
农业经济   842篇
经济概况   1800篇
邮电经济   30篇
  2023年   120篇
  2021年   153篇
  2020年   260篇
  2019年   330篇
  2018年   514篇
  2017年   607篇
  2016年   544篇
  2015年   336篇
  2014年   480篇
  2013年   1954篇
  2012年   547篇
  2011年   537篇
  2010年   554篇
  2009年   551篇
  2008年   564篇
  2007年   503篇
  2006年   415篇
  2005年   423篇
  2004年   341篇
  2003年   362篇
  2002年   326篇
  2001年   299篇
  2000年   303篇
  1999年   267篇
  1998年   280篇
  1997年   278篇
  1996年   281篇
  1995年   249篇
  1994年   244篇
  1993年   267篇
  1992年   255篇
  1991年   241篇
  1990年   223篇
  1989年   201篇
  1988年   150篇
  1987年   183篇
  1986年   187篇
  1985年   283篇
  1984年   294篇
  1983年   274篇
  1982年   259篇
  1981年   248篇
  1980年   208篇
  1979年   218篇
  1978年   158篇
  1977年   162篇
  1976年   144篇
  1975年   113篇
  1974年   110篇
  1973年   97篇
排序方式: 共有10000条查询结果,搜索用时 46 毫秒
951.
The test-score gap between black and white students should be seen as a crisis. We propose a testable model based on readily available data that will allow us to estimate the impact and interrelationships of a multitude of factors that may be partially responsible for the problem. The estimation of this model will require the joint efforts of experts in many areas of education as well as of experts in multilevel structural equation modeling.  相似文献   
952.
Business networks (co-operative arrangements between independent business organizations) may be the signature organizational form of the contemporary global economy. Many policy-makers and local leaders advocate business network membership as an alternative development strategy for regional economic vitality. The extant literature on business networks has focused on their association with business success. However, little is known about their impact on other aspects of community life. The purpose of this paper is to elaborate the role of network membership on one non-economic dimension of the business community interface. We examined the relationship between business network membership and business social responsibility to communities, defined as the provision of leadership and support for community betterment projects. Data were gathered from telephone interviews with a random sample of 460 non-metro small business operators in the USA. Independent t-tests and ordinary least squares regression analyses controlling for theoretically important variables were conducted. Findings show that networked businesses provide more leadership and support for their communities than non-networked businesses. However, networked businesses were no more likely than non-networked businesses to use local suppliers of goods and services.  相似文献   
953.
Previous studies have highlighted the question of government loan interest as one of great current importance. Government borrowing levels are high, and reducing interest payments would generate savings to meet other spending needs and/or to lower taxation, thus supporting the sustainability of public finances. However, no previous study has presented a method for a local government to calculate its own credit risk and thus be in a position to negotiate lower interest rates on its borrowing. This article defines a financial model that enables local governments to estimate the interest rate payable on a bank loan, based on their credit risk premium, in accordance with the Basel II rules and the findings of our empirical study of large local governments.  相似文献   
954.
Increasingly, competitive advantage does not reside in a single firm's capabilities or resources, but in interfirm networks that compete with other networks. Recognizing that deployment of the network as a cohesive and coordinated organization is critical when it operates globally, we ask: How does global expansion, in particular entry into emerging markets, affect the cohesion of a large interfirm network and with what consequences? We examine this question through an evolutionary perspective, conceptualizing the process of variation–selection–replication–retention as one cycle of a network-level routine of global expansion. Movement through the cycle accelerates with high levels of network cohesion such that market entry and foreign establishment may become more rapid. We present a longitudinal analysis of the Toyota Group from founding through to its more recent entry into emerging markets, and identify the dangers of a diversion in any stage of this network routine. Our findings highlight the role uncertainty in the emerging market context and speed-based competition plays in the loss of network cohesion, and point to the ongoing, and possibly increased, importance of the core firm's role in maintaining network cohesion and global competitive advantage.  相似文献   
955.
This paper examines the pivotal role of human resources in the successful acquisition, assimilation, diffusion and development of technology across international boundaries. A model of technology transfer which shows the interplay of factors that can affect the efficacy of technology transfer between entities across nations is presented. Other important considerations (on both the supplier and recipient sides) that can facilitate or impede the successful transfer of technology between entities or countries are also identified.  相似文献   
956.
Recently, Fair (1987) has addressd an interesting question in the areas of demand for money, namely, whether the adjustment of actual to desired demand for money is in nominal or real terms. His conclusion, based on time-seies analysis for twenty-seven countries, including a few developing countries, was that the evidence was overwhelmingly in favour of the nominal hypothesis.

The aim of this paper is to address the same issue for eleven Asian countries. In the process, a reformulation of the test procedure used by Fair is suggested. In addition, the question is also examined within the framework of the error correction model. The models are also tested for structural stability.

The scheme of the paper is as follows. The models and the tests are specified in Section I. The data and the estimation issues are dealt with in Section II. Section III presents the results. The paper is concluded with a brief summary of the major findings.  相似文献   
957.

Instant‐count sampling was tested on four municipal recreation areas in Athens, Georgia. Users were counted instantaneously on the areas at randomly selected times. From these counts, estimates of use and standard errors were achieved with a minimum of sampling time required. Errors ranged from 10.2 to 37.8 percent of estimated use and did not exceed 23.6 percent for total use.  相似文献   
958.
When Theodore N. Vail became president of the American Telephone & Telegraph Company in 1907 there was considerable public animosity toward AT&T for a number of reasons, including the company's aggressive suppression of competition under earlier leadership. With the assistance of the N. W. Ayer & Son advertising agency. Vail launched a national magazine advertising campaign to court public opinion. Vail hoped to make the public aware of the quality of service provided by AT&T licensees, to persuade the public to a more favorable opinion of AT&T and, above all, to sway the public in favor of the concept of the telephone industry as a natural and beneficent monopoly. The five pioneering institutional ads for AT&T prepared by N. W. Ayer in 1908 marked the beginning of an advertising program which continues uninterrupted down to the present day.  相似文献   
959.
The leisure research?leisure practice relation remains uncertain. Assuming leisure provides a preexisting link is not supported by research. Leisure research and leisure practice are independent professional paradigms between which a relation must be constructed. Three perspectives on constructing the research?practice relation are examined in this article: the traditional, the personal, and the critical. The benefits approach to leisure is a test case in each perspective. The traditional and personal perspectives subordinate one professional paradigm to the other or intensify their separation. The benefits approach fails to resolve these difficulties. The critical perspective emphasizes developmental activity and emancipation, facilitates research?practice interaction, and maintains the professional paradigms' integrity, and it reveals shortcomings in the benefits approach. The critical perspective enables the most dynamic research?practice relation.  相似文献   
960.
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