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   14269篇
  免费   407篇
财政金融   3005篇
工业经济   1073篇
计划管理   2317篇
经济学   3099篇
综合类   152篇
运输经济   106篇
旅游经济   229篇
贸易经济   2287篇
农业经济   624篇
经济概况   1770篇
信息产业经济   2篇
邮电经济   12篇
  2023年   78篇
  2021年   85篇
  2020年   197篇
  2019年   258篇
  2018年   352篇
  2017年   352篇
  2016年   328篇
  2015年   211篇
  2014年   343篇
  2013年   1635篇
  2012年   396篇
  2011年   474篇
  2010年   433篇
  2009年   442篇
  2008年   412篇
  2007年   356篇
  2006年   334篇
  2005年   264篇
  2004年   273篇
  2003年   275篇
  2002年   276篇
  2001年   279篇
  2000年   293篇
  1999年   292篇
  1998年   302篇
  1997年   266篇
  1996年   222篇
  1995年   220篇
  1994年   235篇
  1993年   241篇
  1992年   265篇
  1991年   254篇
  1990年   200篇
  1989年   184篇
  1988年   165篇
  1987年   163篇
  1986年   168篇
  1985年   239篇
  1984年   253篇
  1983年   244篇
  1982年   212篇
  1981年   194篇
  1980年   168篇
  1979年   167篇
  1978年   156篇
  1977年   133篇
  1976年   123篇
  1975年   139篇
  1974年   99篇
  1973年   100篇
排序方式: 共有10000条查询结果,搜索用时 225 毫秒
201.
Services under siege--the restructuring imperative   总被引:6,自引:0,他引:6  
Recent job losses in the U.S. service sector do not reflect a temporary recession. Those jobs are gone, the result of a massive restructuring of the sector that is just getting under way. The explanation for the restructuring is quite simple. Until recently, services have been shielded by regulation and confronted by few foreign competitors. They have allowed their white-collar payrolls to become bloated, their investment in information technology to outstrip the paybacks, and their productivity to stagnate. Now competition is heating up and exposing these inefficiencies. Just as intense competition forced the restructuring of Smokestack America in the 1980s, deregulation and foreign direct investment are shaking out service companies that cannot confront their shortcomings. The need for sweeping change in the service sector may come as a great shock to Americans who saw services as the means to continued economic prosperity. But there is a painful irony at work: job creation, the very thing proponents use to demonstrate the U.S. service sector's strength, is in fact a symptom of the sector's chronic neglect of economic efficiency. It is precisely that neglect that makes the service sector vulnerable as the race for market share intensifies and new players shift the terms of competition. Services must respond to the new competitive environment, but not by indiscriminate cost cutting. Instead, they should balance financial discipline with a comprehensive and immediate reexamination of strategy.  相似文献   
202.
203.
The potential of EDI is virtually unlimited, but the success of any EDI initiative hinges on its ability to directly support strategies that achieve your institution's business objectives. At its most fundamental level, EDI technology automates current business practices, speeding up the exchange of business information. This application of EDI most often is found in a hospital's material management department. But EDI integrated internally within a hospital and externally with suppliers and vendors has the potential to go beyond simple automation and to transform processes. This is where the full value of EDI can be realized. No matter which level of EDI participation hospital management decides is appropriate to fulfill its business objectives and strategies, EDI will affect the entire institution's exchange of information with its internal and external audiences. The question management must answer is: Will the hospital's EDI strategy be offensive and managed, or defensive and reactive? Today's environment leaves no room for a "no-strategy" EDI option. The options are either to proactively shape EDI, or reactively play catch-up. EDI can work for you. Adequately developing an EDI game plan in support of your business objectives and calling on your suppliers and other trading partners to work with you will ensure EDI is an asset to your facility.  相似文献   
204.
205.
Many public and private organizations are developing and publishing clinical guidelines to assist health care providers and patients in making appropriate medical decisions. Unless clinical guidelines are part of a well-designed managed care program, they have little effect on physician practice styles. This article explores integral components of an effective guideline-based utilization management program. Initial evaluation of this program suggests that, as part of a well-designed utilization management program, clinical guidelines can inform patients and physicians, and create appropriate incentives for effective health care delivery.  相似文献   
206.
"This paper deals with the economic consequences of a changing demography in an industrialized country, namely the Netherlands. The analytical framework chosen is that of general equilibrium as statistically given by the social accounting matrix (SAM) in which we introduce households by size for the present economic demographic situation (1981) and for a future simulated situation (2010) featuring in particular a relative increase in one-person households (individualization). The income (output) multipliers of both SAMs show a positive growth bias towards three and more person households and towards mining, public utilities, trade and banking."  相似文献   
207.
208.
209.
210.
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