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   19476篇
  免费   524篇
  国内免费   1篇
财政金融   3623篇
工业经济   1751篇
计划管理   3310篇
经济学   4384篇
综合类   326篇
运输经济   123篇
旅游经济   330篇
贸易经济   3281篇
农业经济   915篇
经济概况   1923篇
信息产业经济   3篇
邮电经济   32篇
  2020年   227篇
  2019年   284篇
  2018年   341篇
  2017年   401篇
  2016年   390篇
  2015年   270篇
  2014年   389篇
  2013年   2159篇
  2012年   521篇
  2011年   637篇
  2010年   507篇
  2009年   603篇
  2008年   565篇
  2007年   559篇
  2006年   509篇
  2005年   471篇
  2004年   446篇
  2003年   475篇
  2002年   437篇
  2001年   451篇
  2000年   420篇
  1999年   392篇
  1998年   394篇
  1997年   419篇
  1996年   365篇
  1995年   333篇
  1994年   311篇
  1993年   338篇
  1992年   345篇
  1991年   341篇
  1990年   274篇
  1989年   260篇
  1988年   228篇
  1987年   212篇
  1986年   235篇
  1985年   351篇
  1984年   340篇
  1983年   312篇
  1982年   290篇
  1981年   307篇
  1980年   286篇
  1979年   306篇
  1978年   238篇
  1977年   219篇
  1976年   220篇
  1975年   176篇
  1974年   192篇
  1973年   133篇
  1972年   97篇
  1971年   98篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
101.
Learning-by-doing and input demand of a rate-of-return regulated firm   总被引:1,自引:0,他引:1  
The significance of learning by doing to input demand of a cost-minimizing rate-of-return-regulated firm is examined. Using a panel data, the results indicate that the firm's cost and input demand decisions are both influenced by learning-by-doing. The firm's cost and the rate-base (capital) input requirements decline as learning-by-doing measured by cumulative production expands. However, LBD may have different effects on the non-rate-base inputs (labor and fuel) considered in this study. While LBD ambiguously reduces fuel usage, it moderately increases labor employment. In addition to changing input intensity, LBD also influences returns to scale and elasticity of substitution.  相似文献   
102.
Estimates of potential output growth for Australia, the United States and Canada are presented and analysed in this article. We define potential growth as that growth rate consistent with a steady (domestic component of the) inflation rate (SIRG). At around 4 per cent per annum, Australia's SIRG has been relatively stable for the past 30 years, which seems inconsistent with the view that wide‐ranging microeconomic reform in the 1990s raised growth potential. However, we show that the reduction in employment growth in Australia from the 1980s to the 1990s may account for the absence of a rise in potential growth. In Canada and the United States the SIRGs are closer to 3 per cent, and we explore the reasons why potential growth estimates are higher for Australia than for North America. We also discuss why Australia's growth averaged less than its potential in the 1980s and 1990s and the possible use of our estimates for monetary policy purposes.  相似文献   
103.
104.
105.
We argue that firms with interdependent worker productivity, team production, have a higher cost of absence and, as a consequence, spend additional resources on monitoring absence. As a result, firms with team production should have lower absence rates. We estimate the determinants of absence for blue‐collar workers using a sample of German manufacturing establishments. Workplace teams are used as a proxy for team production. The estimates reveal that firms with teams have lower absence rates, as do smaller establishments. The size effect, however, is unique to establishments with teams, which fits prior theoretical work that has not been previously tested.  相似文献   
106.
Transfer of Technology: An Update   总被引:1,自引:0,他引:1  
This update on transfer of technology in the Asian-Pacific region takes the original survey (Enos 1989) as its model, dealing in some detail with vehicles for technology transfer, more summarily with types of technology transferred. In conclusion, this article draws attention to some issues neglected in the literature and raises the question whether, in the prevailing world political climate of deregulation, the issue of transfer of technology will remain in the political arena.  相似文献   
107.
Strategic partnerships are commonplace in today's global economy. Effective use of partnerships are viewed increasingly as an important issue facing small, growth-oriented firms. A key debate is how small firms should manage supplier partnerships. Contrasting the debate about the extent to which small firms are inertial versus adaptive, the impact of growth on value chain partnerships with suppliers was investigated. Data collected from 91 pharmaceutical-related firms is used to test the proposition that firm growth is related positively to maintaining or to expanding relationships with suppliers, not to terminating partnerships. The paper further posits that this relationship between firm growth and the amount purchased from a supplier is moderated by the perceived effectiveness of the value-chain partnerships such that when effectiveness is higher, the relationship between sales growth and the amount purchased from a value-chain partner is stronger. The propositions, which are tested with regression analysis, are supported partially.  相似文献   
108.
Various claims have been made about the causes of the Asian crisis and its spread. Here, we use data on the behaviour of capital flows during the crisis to test the strong forms of four such hypotheses, that portfolio investors and hedge funds played a dominant role in initiating and/or spreading the crisis; that moral hazard kept efficient markets from predicting the crisis; and, finally, the common lender hypothesis of Kaminsky and Reinhart. In the process we also test implications of the Calvo-Mendoza model of rational investor ignorance. All are falsified as monocausal explanations. For example, portfolio investments that could not have been subject to substantial moral hazard continued to flow into Asia until very shortly before the crisis. Likewise, banks were a much larger source of capital outflows during the crisis than were portfolio investors. While falsified in their strongest forms, several of these hypotheses in less strong forms should play a role in a more nuanced analysis. It is necessary to move past simple single-factor approaches in order to produce a more complete, synthetic explanation of this episode.  相似文献   
109.
The primary purpose of this paper was to empirically explore some of the reasons that logistics has become more important, or salient, in comparison to other functions within the firm. A survey of 296 managers across multiple industries in the U.S. found logistics becomes more important within the firm when the industry increases in uncertainty, when there is an emphasis on time‐based competition, when there is greater adoption of information technology, and when there is an emphasis on cross‐functional integration.  相似文献   
110.
The purpose of this article is to study the level of “in‐stock” customer service performance being offered in the catalog channel of distribution. The article provides benchmark information for the catalog industry. More importantly, the article serves as one test of the effectiveness of the modern supply chain, where the expectation is for near perfect orders. Customer service levels are studied by using an empirical observation methodology in which catalog retailer's in‐stock performance was measured. Comparisons are made across item type, season, retailer type, and days from catalog receipt. Overall, items were out‐of‐stock during 15.9% of all checkpoints, compared to an 11.8% stock‐out rate in an earlier study of bricks and mortar retailers.  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