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   518篇
  免费   23篇
财政金融   132篇
工业经济   70篇
计划管理   90篇
经济学   94篇
运输经济   1篇
旅游经济   7篇
贸易经济   101篇
农业经济   15篇
经济概况   31篇
  2021年   3篇
  2020年   2篇
  2019年   11篇
  2018年   10篇
  2017年   8篇
  2016年   12篇
  2015年   12篇
  2014年   14篇
  2013年   62篇
  2012年   18篇
  2011年   12篇
  2010年   15篇
  2009年   16篇
  2008年   20篇
  2007年   11篇
  2006年   12篇
  2005年   9篇
  2004年   11篇
  2003年   17篇
  2002年   11篇
  2001年   15篇
  2000年   12篇
  1999年   12篇
  1998年   12篇
  1997年   18篇
  1996年   23篇
  1995年   11篇
  1994年   12篇
  1993年   9篇
  1992年   10篇
  1991年   7篇
  1990年   10篇
  1989年   7篇
  1988年   4篇
  1987年   7篇
  1986年   8篇
  1985年   7篇
  1984年   7篇
  1983年   9篇
  1982年   9篇
  1981年   2篇
  1980年   7篇
  1979年   5篇
  1978年   4篇
  1977年   7篇
  1976年   6篇
  1975年   3篇
  1974年   5篇
  1972年   2篇
  1965年   1篇
排序方式: 共有541条查询结果,搜索用时 31 毫秒
1.
An increasing number of low‐status consumer service jobs in the UK are undertaken by economic migrants, who are often recruited through the aegis of employment agencies. This article explores the use of migrant agency workers by a London hotel and a hospital, looking at the ways in which such a labour force is recruited and assembled in parts of the service sector in Greater London. It argues that even in the most locally‐based of service‐sector jobs, typically involving face to face interactions, new sets of transnational connections are producing a globalized labour force.  相似文献   
2.
3.
This paper examines the common stock returns of three groups of bidders that purchased brokerage houses. Only in the cases of horizontal mergers, one brokerage house purchasing another, are there abnormal returns associated with the purchase. Neither bank holding company bidders nor non-financial bidders gain significantly when purchasing a brokerage house. Bank holding company bidders face considerable regulatory delays, and these economic disturbances may eliminate their gains. Bank holding company expansion into these non-bank activities does not appear, at the time of announcement, to either hurt or benefit them; hence, this expansion does not appear to further the loss exposure of the Federal Deposit Insurance Corporation.  相似文献   
4.
This paper studies federal auctions for wildcat leases on the Outer Continental Shelf from 1954 to 1970. These are leases where bidders privately acquire (at some cost) noisy, but equally informative, signals about the amount of oil and gas that may be present. We develop tests of rational and equilibrium bidding in a common values model that are implemented using data on bids and ex post values. We also use data on tract location and ex post values to test the comparative static prediction that bidders may bid less aggressively in common value auctions when they expect more competition. We find that bidders are aware of the "winner's curse" and their bidding is largely consistent with equilibrium.  相似文献   
5.
Finance theory proposes that firms' cost of capital increases when market makers set wider spreads due to perceived higher information asymmetry across traders. Using a sample of UK investment property firms and controlling for firms' non-random selection of external monitors, we find evidence that market makers perceive information asymmetry across traders to be lower for firms employing external appraisers versus those employing internal appraisers. This evidence is consistent with liquidity-motivated traders being unable to overcome such reliability differences using asset value information from sources other than accounting. We fail to find a similar difference for firms employing Big 6 versus non-Big 6 auditors. Our findings contribute to the debate over the recognition of fair value estimates for long-lived tangible assets by documenting that reliability differences attributable to differential monitoring by appraisers can affect information asymmetry, and therefore firms' cost of capital.  相似文献   
6.
7.
Significant increases in atmospheric carbon dioxide are occuring as a result of fossil fuel combustion. More than a four-fold increase over preindustrial levels may occur by the year 2100. Heating of the atmosphere, changes in precipitation patterns and global storm paths, and other resulting effects are sure to cause significant social changes. This article is essentially a methodological case study demonstrating a useful but inexpensive type of technology assessment. It summarizes current research findings on “the CO2 effect,” and presents hitherto unpublished findings that resulted from a brief but systems-oriented approach. These findings suggest that most published forecasts of phenomena associated with a CO2 buildup may be systematically low because various positive feedback relationships are not reflected.  相似文献   
8.
Jobs '94     
McDowell B 《Restaurants & institutions》1994,104(28):35-7, 40, 42 passim
  相似文献   
9.
Health care reform in the United States is on a collision course with economic reality. Most proposals focus on measures that will produce one-time cost savings by eliminating waste and inefficiency. But the right question to ask is how to achieve dramatic and sustained cost reductions over time. What will it take to foster entirely new approaches to disease prevention and treatment, whole new ways to deliver services, and more cost-effective facilities? The answer lies in the powerful lessons business has learned over the past two decades about the imperatives of competition. In industry after industry, the underlying dynamic is the same: competition compels companies to deliver constantly increasing value to customers. The fundamental driver of this continuous quality improvement and cost reduction is innovation. Without incentives to sustain innovation in health care, short-term cost savings will soon be overwhelmed by the desire to widen access, the growing health needs of an aging population, and the unwillingness of Americans to settle for anything less than the best treatments available. The misguided assumption underlying much of the debate about health care is that technology is the enemy. By assuming that technology drives up costs, reformers neglect the central importance of innovation or, worse yet, attempt to slow its pace. In fact, innovation, driven by rigorous competition, is the key to successful reform.  相似文献   
10.
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