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   41657篇
  免费   103篇
财政金融   7274篇
工业经济   2472篇
计划管理   6588篇
经济学   9157篇
综合类   824篇
运输经济   183篇
旅游经济   440篇
贸易经济   8150篇
农业经济   1270篇
经济概况   4732篇
信息产业经济   44篇
邮电经济   626篇
  2021年   150篇
  2020年   277篇
  2019年   436篇
  2018年   2703篇
  2017年   2481篇
  2016年   1687篇
  2015年   405篇
  2014年   632篇
  2013年   2541篇
  2012年   1147篇
  2011年   2658篇
  2010年   2434篇
  2009年   2222篇
  2008年   2179篇
  2007年   2437篇
  2006年   645篇
  2005年   870篇
  2004年   984篇
  2003年   1008篇
  2002年   778篇
  2001年   530篇
  2000年   528篇
  1999年   470篇
  1998年   455篇
  1997年   443篇
  1996年   450篇
  1995年   378篇
  1994年   388篇
  1993年   436篇
  1992年   438篇
  1991年   426篇
  1990年   357篇
  1989年   313篇
  1988年   305篇
  1987年   319篇
  1986年   339篇
  1985年   489篇
  1984年   453篇
  1983年   420篇
  1982年   389篇
  1981年   363篇
  1980年   400篇
  1979年   331篇
  1978年   282篇
  1977年   271篇
  1976年   209篇
  1975年   252篇
  1974年   205篇
  1973年   200篇
  1972年   143篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
101.
102.
Consumers, who use their microwave oven to heat bacon, were asked to heat either bacon or sausage on non-woven, melt-blown material and on paper towels in the microwave oven. The consumers were surveyed about their concerns for fat and cholesterol in the diet. The panelists also were asked to evaluate the appearance, greasiness, ease of use and overall acceptability. A survey of the consumers indicated that they were concerned about fat and cholesterol in the diet and purchased items lower in fat. However, 28% of these individuals save and re-use bacon fat. Panelists liked the appearance of bacon heated in the melt-blown pad better than on the paper towels and found it easier to use. Sausage heated in the melt-blown pad was found to be less greasy and more acceptable than that heated on paper towels.  相似文献   
103.
This research paper aims at analyzing the impact of servitization on networking in manufacturing industries. Based on a cluster analysis, four types of manufacturers have been identified representing different stages of servitization. By multifactorial regressions, the impact of servitization on service networking has been investigated. Servitization is positively linked with increasing service networking activities of manufacturing companies. This finding implies that problems in realizing service networking do not prevent servitizing manufacturers from establishing inter-firm collaboration for service operations management issues. However, the results indicate that the mere existence of service networks can not guarantee success in servitizing.  相似文献   
104.
105.
106.
South Korean industrial conglomerates (chaebols) are discussed in the context of value-based management (VBM). Recent economics and finance literature on the diversion of corporate resources from the firm to the controlling shareholders (tunneling), for which chaebols are notoriously known, is discussed. Chaebols have engaged in empire building and expropriation of minority shareholders, distorting the process of efficient resource allocation in South Korea, and became the root cause of the 1997 financial crisis. We argue that the 1997 crisis should be viewed as a consequence of chaebols’ systematic deviation from the guiding principles of VBM. We use tunneling within chaebols as an example of the need to directly address prohibition of the expropriation of minority shareholders as a primary postulate of VBM. We argue that VBM should require that the value generated by the firm not be expropriated from minorities, or any stakeholders, by dominant shareholders. We also examine moral and ethical considerations and present explanations as to why the unethical practice of tunneling has been tolerated by the South Korean public. We show that public opinion on tunneling is changing and that the treatment of minority shareholders by chaebols’ controlling families is becoming increasingly unacceptable to South Koreans.  相似文献   
107.
108.
109.
This paper investigates pricing issues in class-based networks. Classes of packets having lower impatience and longer average delay receive monetary compensations. The inter-class price differential is determined by the inter-class compensations. The paper also presents rules for allocating network resource to each class. The corresponding payoff (disutility share) for each class is driven by the Shapley Value of the associated cooperative game.  相似文献   
110.
This exploratory study examines the early impact of the Unfair Commercial Practices Directive 2005/29/EC on enforcers in Scotland within the context of current policy developments regarding the use of civil and criminal enforcement mechanisms within the UK. The Directive has been implemented in the UK by means of the Consumer Protection from Unfair Trading Regulations 2008 SI 1277 and the duty to enforce the Regulations falls primarily to local authority trading standards services. Twenty-one in-depth interviews were conducted with a range of officers employed within the trading standards service based in eight local authorities in Scotland on their perceptions of the new Regulations. The main findings were that officers’ views of the new Regulations and the civil and criminal enforcement routes available to them was affected by structural, operational, and cultural issues which varied from one authority to another. A number of officers were finding the Regulations a challenge to old ways and there was evidence that many felt unprepared for the Regulations. A number of positive views were expressed regarding the flexibility of the new Regulations and the advantages of the provisions relating to misleading omissions. Overall officers’ experiences of the Regulations were heavily influenced by the complaints received by their particular local authority service.  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