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   2616篇
  免费   82篇
  国内免费   24篇
财政金融   346篇
工业经济   118篇
计划管理   561篇
经济学   464篇
综合类   341篇
运输经济   12篇
旅游经济   22篇
贸易经济   405篇
农业经济   154篇
经济概况   299篇
  2024年   3篇
  2023年   17篇
  2022年   40篇
  2021年   76篇
  2020年   51篇
  2019年   41篇
  2018年   43篇
  2017年   57篇
  2016年   60篇
  2015年   86篇
  2014年   141篇
  2013年   212篇
  2012年   194篇
  2011年   282篇
  2010年   214篇
  2009年   183篇
  2008年   197篇
  2007年   157篇
  2006年   147篇
  2005年   148篇
  2004年   58篇
  2003年   34篇
  2002年   29篇
  2001年   32篇
  2000年   20篇
  1999年   21篇
  1998年   13篇
  1997年   16篇
  1996年   10篇
  1995年   5篇
  1994年   11篇
  1993年   8篇
  1992年   12篇
  1991年   7篇
  1990年   4篇
  1989年   5篇
  1988年   4篇
  1987年   2篇
  1986年   8篇
  1985年   9篇
  1984年   8篇
  1983年   8篇
  1982年   7篇
  1981年   6篇
  1980年   10篇
  1979年   5篇
  1978年   4篇
  1977年   7篇
  1976年   2篇
  1975年   2篇
排序方式: 共有2722条查询结果,搜索用时 156 毫秒
261.

The paper presents a conceptual model of an integrated management information system for municipal parks maintenance and operations. Research efforts in management information systems are presented in three categories: Business Research, Federally Sponsored Research, and Park and Recreation Systems Research. A case is made for further empirical research, the development of normative models, and evaluative criteria in an attempt to realize the full potential of electronic data processing in parks and recreation.  相似文献   
262.
The use of advergames for the purpose of brand and product promotion is growing in popularity as the mobile gaming industry expands. The extant research on advergames, however, has focused primarily on factors influencing the effectiveness of in‐game advertising (e.g., banner and pop‐up ads appearing beside gameplay). Therefore, this research seeks to examine the impact of branded content integrated directly into the mechanics of a game. Across two studies, the influence of common game mechanics (e.g., shooting, collecting, avoiding) on affective and attentional processes are investigated by manipulating the design elements of a custom advergame. The results suggest that advergame mechanics can influence subsequent choices through perceptual fluency and affective transfer. Additionally, perceived difficulty was found to moderate the relationship between affective response and choice.  相似文献   
263.
王晖  彭丹  王志强  张茂新 《价值工程》2011,30(13):228-229
高校学生社团是高校校园文化的重要载体,是学生扩大求知领域、培养合作精神、提高创新能力的主要平台。目前,高校社团百花齐放、百家争鸣的同时,在其建设与发展上依然存在些许问题。本文结合山东农业大学行知学社的发展历程,就如何加强与完善学生社团建设,发挥社团作用,真正达到育人内涵提出一些可行性建议。  相似文献   
264.
本文针对我国面临的水资源环境严峻形势,提出了适应市场经济规律的行政管理措施、符合市场规律的经济管理措施和具有时代特征的技术管理措施.  相似文献   
265.
宣震宏  郭丹  毕俊 《价值工程》2010,29(20):70-70
介绍地下室结构抗浮问题解决方法:采用抗拔锚杆桩施工技术的成功施工经验。  相似文献   
266.
为快速有效地进行城市干道的交通拥堵识别,文中提出一种基于朴素贝叶斯的城市干道交通拥堵识别算法。最后,基于南京市主干道的交通调查数据,对朴素贝叶斯算法以及基于径向基函数神经网络的城市干道交通拥堵识别算法进行对比。结果表明,朴素贝叶斯算法在对城市干道交通状态的识别上比基于径向基函数神经网络算法具有更好的准确性、优越性以及更低的误判率。  相似文献   
267.
We exploit full order level information from an electronic FX broking system to provide a comprehensive account of the determination of its liquidity. We not only look at bid-ask spreads and trading volumes, but also study the determination of order entry rates and depth measures derived from the entire limit order book. We find strong predictability in the arrival of liquidity supply/demand events. Further, in times of low (high) liquidity, liquidity supply (demand) events are more common. In times of high trading activity and volatility, the ratio of limit to market order arrivals is high but order book spreads and depth deteriorate. These results are consistent with market order traders having better information than limit order traders.  相似文献   
268.
胡丹  郭晓军  钱斌 《价值工程》2011,30(13):131-132
文章分析了现代油藏经营管理、现行工资制度的特点,探索基于工序的油藏经营工资制度,即基于工序的定额工资制度,以期逐步完善现有的油藏经营工资制度,更有效的激励员工,实现油藏效益与个人收益的紧密联系及最大化。  相似文献   
269.
随着社会经济的发展,货物运输呈现几大趋势,其中包括货物运输的物流化。而物流作业(装卸搬运、储存、运输、包装、流通、加工、信息处理等)的很大部分都是在物流节点上完成的,所以,配送中心的选址是否合理直接影响配送中心各项经济活动的成本,同时也关系到企业的长久发展。针对中铁快运公司的具体实例,提出可行的网络优化设计方案,为中铁快运的决策提供支持。  相似文献   
270.
A bstract TWO perspectives prevail in analyses of the savings and loan industry's crisis of the 1980s and early 1990s: on one hand are claims of individual fraud and greed; on the other are arguments focusing on organizational factors, particularly the deregulated environment in which lax or nonexistant oversight encouraged "collective embezzelment." Both approaches rely on a narrow conceptualization of the concept of white-collar crime that focuses on identification of the static dimensions that differentiate white-collar crime from other crimes. We apply Schlegel and Weis-burd's (1993) notion of white-collar crime as more of an interactive process than a set of unique defining factors by combining a theoretical focus on the state's policy-making process with an analysis of organizational and occupational crime to analyze the role the state may play in creating the structural environment facilitating those behaviors. We analyze the case of Silverado Banking, Savings and Loan Association to examine the behavioral effects of implementing a state policy of deregulation. The case suggests that state policy may not only regulate and restrict behavior, but actually contain defeating incentives that create corporate behaviors contradicting the policy's intention. This points to the limitation of state theory in its focus on de jure policy creation as opposed to de facto policy implementation and its behavioral and structural consequences. Finally, we suggest that organizational crimes may result not only from circumventing or violating laws that must be enforced; they may also derive from contradictions contained in the policies of state projects themselves. As such, organizational crimes and deviant behavior may be better understood as unintended consequences of the dialectics of state projects.  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