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   2668篇
  免费   140篇
  国内免费   26篇
财政金融   239篇
工业经济   187篇
计划管理   733篇
经济学   420篇
综合类   184篇
运输经济   45篇
旅游经济   83篇
贸易经济   617篇
农业经济   147篇
经济概况   179篇
  2024年   8篇
  2023年   48篇
  2022年   39篇
  2021年   58篇
  2020年   96篇
  2019年   99篇
  2018年   68篇
  2017年   74篇
  2016年   94篇
  2015年   82篇
  2014年   140篇
  2013年   307篇
  2012年   153篇
  2011年   200篇
  2010年   135篇
  2009年   140篇
  2008年   167篇
  2007年   170篇
  2006年   139篇
  2005年   129篇
  2004年   86篇
  2003年   72篇
  2002年   48篇
  2001年   52篇
  2000年   42篇
  1999年   35篇
  1998年   28篇
  1997年   23篇
  1996年   20篇
  1995年   15篇
  1994年   19篇
  1993年   12篇
  1992年   10篇
  1991年   6篇
  1989年   4篇
  1987年   2篇
  1986年   1篇
  1985年   4篇
  1984年   1篇
  1983年   3篇
  1982年   4篇
  1981年   1篇
排序方式: 共有2834条查询结果,搜索用时 15 毫秒
51.
城市既有居住建筑绿色改造决策过程复杂烦琐、难度较大,明晰决策主体构成、合理配置决策权是实现决策有效性的关键着力点。利用2-模网络分析方法,从整体视角分析主要利益相关者对绿色改造项目的影响力,进而明确决策主体结构化组成;然后基于局部视角,以决策主体为权利载体实现决策权可视化,探明决策权在不同阶段、不同主体下的特征演变规律,提出决策权配置新思路。研究表明:社区自治组织、改造区域业主及政府部门构成决策核心主体;随着决策过程的推进,控制决策权由核心主体向决策参与主体发生动态转移和分散,从而使决策过程趋向民主、客观及合理化。基于上述研究结果,构建决策权配置框架,并提出针对性建议及措施以保证决策权有效实现。  相似文献   
52.
基于慈善理论,投资者动机分为内源动机、外源动机和提升声誉动机,这些动机既能影响众筹投资者的投资决策,也会相互影响。本文借助"众筹网"的投资数据,对投资者进行分类,考察投资者动机对众筹决策的影响。研究结果显示外源动机投资者、提升声誉动机投资者的投资金额更高;进一步探究内源动机与声誉动机的相互影响,结果显示二者负相关,内源动机投资者更关注内心满足,而对声誉需求较少。该研究可以辅助筹资者设置项目内容吸引不同动机投资者,并帮助众筹平台优化服务,从而提高项目融资效率和成功率。  相似文献   
53.
Research summary : We develop and test a contingency theory of the influence of top management team (TMT) performance‐contingent incentives on manager–shareholder interest alignment. Our results support our theory by showing that although TMTs engage in significantly higher levels of acquisition investment when their average incentive levels increase, investors' responses to those large investments are generally negative. More importantly, however, we further find that within‐TMT incentive heterogeneity conditions that effect, such that investors evaluate TMTs' large acquisition investments more positively as the variance in those top managers' incentive values increases. Thus, within‐TMT incentive heterogeneity appears to increase manager–shareholder interest alignment, in the context of large acquisition investments. Managerial summary : We find that as the average value of TMTs' incentives increase, relative to their total pay, they invest more in acquisitions and investors' respond negatively to the announcement of those deals. However, we further show that investors respond more positively to acquisitions announced by TMTs whose members' incentive values vary (some TMT members hold higher incentives and others hold lower). Results imply that when TMT members hold differing incentives levels, they approach investments from divergent perspectives, scrutinize those investments more heavily, and make better decisions, relative to TMTs with similar incentives. They also suggest that boards seeking tighter manager–shareholder interest alignment may benefit from introducing variance into TMT members' incentive structures, as doing so appears to create divergent preferences that can improve team decision making. Copyright © 2016 John Wiley & Sons, Ltd.  相似文献   
54.
Applying fixed-effects panel data, this study investigates the impact of U.S. dollar exchange rate movements during different exchange rate states (overvaluation and undervaluation) on the monthly real gross and real net purchases of foreign equities by U.S. residents over the post-Plaza Accord period. The foreign equities come from 22 developed and 25 developing countries. Previous research has posited two alternative hypotheses regarding the relationship between exchange rates and foreign investment. These are the wealth effect and the profit-oriented effect. The evidence herein suggests that these two hypotheses coexist. We find robust evidence for a negative relationship between the exchange rate movements of an undervalued U.S. dollar and the demand for foreign equities. For developed countries, the wealth effect dominates the profit-oriented effect when the U.S. dollar is overvalued, while, for developing countries, the profit-oriented effect dominates the wealth effect. The results emphasize the importance of considering exchange rate states derived from a relative PPP equilibrium when analyzing U.S. allocations to foreign equities. The findings with respect to the macroeconomic control variables are mainly in agreement with the predictions of international financial theory. Some of the results, however, disappear or become inconclusive for the period after the bankruptcy of Lehman Brothers. This may be explained by the increased uncertainty in international financial markets following this unprecedented event. The findings are robust with respect to different constructed equilibrium exchange rates.  相似文献   
55.
Global sourcing (GS) is a firmly established phenomenon in modern business practice that requires specific expertise from different organizational functions, such as purchasing, production, logistics, and research and development to analyze and select sourcing alternatives effectively. In this context, global sourcing decision‐making (GSDM) processes pose major challenges because two dimensions of functional politics, namely goal misalignment and power imbalance across functions, appear to influence procedural rationality in a manner not understood to date. Likewise, intuition also seems to play a role for the procedural rationality of GSDM processes. To elucidate the conditions under which procedural rationality is hampered or enhanced by politics and intuition, we studied five cross‐functional GSDM processes, in front of extant strategic decision‐making literature. We derive formal propositions on how functional politics and intuition influence the procedural rationality and present contingencies for the divergent role of intuition as well as functional politics in GDSM processes. Our research contributes to existing GS literature by providing a theoretical model of important microfoundations of how GSDM processes evolve. The findings also guide managers on how to structure GSDM processes such that GS projects can be conducted in a more rational fashion.  相似文献   
56.
通过实验研究群体决策和大五人格对报童订购的影响。研究表明大五人格中开放性维度能很好地预测个体和群体决策者的订购行为。在个体实验中,开放性越高的个体更不易产生锚定效应,其他四种人格特性与锚定偏差无显著关系;在群体实验中,群体的开放性得分均值、群体中高开放性成员所占的比例与锚定偏差呈负相关关系。通过比较两种实验结果,发现群体锚定倾向明显小于个体锚定倾向,而群体决策并没有优于个体决策。该研究结果对企业人员招聘、构建决策团队及降低决策偏差有一定参考价值。  相似文献   
57.
Total factor productivity (TFP), factor accumulation, and growth are analysed for a panel of 40 countries in 2001–11. TFP growth and technical inefficiency are estimated using a stochastic frontier model. Environmental variables are found to have an important role in explaining differences in inefficiency across countries. Over 2001–11, the general improvement in technical efficiency of countries is almost outweighed by technological regress. Results indicate that differences in factor accumulation between OECD and emerging economies are more important than differences in TFP change to explain differences in economic growth. Results also indicate negative and significant random shocks for the OECD countries.  相似文献   
58.
倪晓慧 《价值工程》2014,(5):161-163
随着以现代企业制度建设为主要途径的国企改革不断深入,国有企业党建工作的任务、环境、工作对象、党组织和党员自身都发生了深刻变化。本文就党组织参与国有企业重大决策问题展开论述,以进一步强调党组织在企业中的政治核心作用,为提升国企党建科学化水平奠定理论基础。  相似文献   
59.
The projection on Chinese increasing end-of-life vehicle (ELV) volumes indicates that the volume in 2020 will be about threefold that in 2015. The issue of scrapping vehicle upsurge relative to capacity crunches and environmental impacts perplexes Chinese dismantlers and it is intractable and urgent to choose an appropriate dismantling mode. The purpose of this study is to prioritise four potential dismantling modes and provide decision-making reference for dismantlers with a view to such criteria as environmentally sustainable considering constraints involving economy, technique, ecology and flexibility over changing condition. The conducted evaluation by the analytical hierarchy process (AHP) methodology takes sensitive and problematic aspects into account through questionnaires. The whole evaluation process supported by expert preferences, provides a simple and intuitive knowledge to construct arguments for ELV decision-making process. Results show that disassembly line involves the highest global weight of 0.363 and is concluded to be the best compromised ecological alternative.  相似文献   
60.
文章以广州某寿司餐厅为例,经过实地调研和问卷调查,获得消费者对于该类商品的消费期望,识别影响消费者选择餐饮团购的关键因素,再根据区分需求定价法对团购定价进行建模计算,以期对商家网络团购定价决策做出有益尝试。  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