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   2699篇
  免费   128篇
  国内免费   16篇
财政金融   323篇
工业经济   197篇
计划管理   554篇
经济学   665篇
综合类   184篇
运输经济   19篇
旅游经济   34篇
贸易经济   534篇
农业经济   101篇
经济概况   232篇
  2024年   5篇
  2023年   38篇
  2022年   31篇
  2021年   43篇
  2020年   82篇
  2019年   98篇
  2018年   65篇
  2017年   89篇
  2016年   89篇
  2015年   73篇
  2014年   194篇
  2013年   266篇
  2012年   187篇
  2011年   307篇
  2010年   256篇
  2009年   221篇
  2008年   181篇
  2007年   150篇
  2006年   124篇
  2005年   81篇
  2004年   56篇
  2003年   54篇
  2002年   24篇
  2001年   18篇
  2000年   12篇
  1999年   24篇
  1998年   7篇
  1997年   7篇
  1996年   11篇
  1995年   7篇
  1994年   11篇
  1993年   3篇
  1991年   2篇
  1990年   2篇
  1989年   1篇
  1985年   4篇
  1984年   10篇
  1983年   4篇
  1982年   2篇
  1981年   1篇
  1980年   3篇
排序方式: 共有2843条查询结果,搜索用时 15 毫秒
61.
This article aims to investigate the impactful effect of relationship quality dimensions (i.e., trust, satisfaction, and commitment) on aspects of loyalty represented by attitudinal loyalty and behavioral loyalty. A quantitative survey method was employed to achieve the objectives of the study. Furthermore, a convenience sampling technique was adopted to select a representative sample from physicians working in the public healthcare sector in Jordan. A total of 500 questionnaires were distributed, and 408 questionnaires were used in the statistical analyses. The data were analyzed by applying structural equation modeling to test the study model, and hypotheses were constructed and tested quantitatively and discussed qualitatively. The results revealed that both aspects of customer loyalty (i.e., behavioral and attitudinal) were affected positively by the overall dimensions of relationship quality (i.e., trust, satisfaction, and commitment), providing a recommendation for pharmaceutical companies in Jordan to focus on improving the relationship quality between their medical representatives and physicians due to the importance of such a factor in improving customer loyalty, which will reflect positively in managing their customers effectively and enhancing future business opportunities.  相似文献   
62.
We use panel data to estimate nonlinear Euler equations for preferences that are nonseparable in consumption and leisure. This approach departs from existing panel data studies that investigate linearizations and/or separable preferences. Intuitively plausible estimates are obtained only when excluding nonassetholders from the sample, which indicates the importance of asset market participation. For market participants, estimated parameter values are intuitively appealing, but differ from existing estimates. They also differ from parameter values commonly used in computational experiments. These findings have implications for the extensive literature in macroeconomics and finance that studies models of intertemporal decision-making, and they confirm the importance of market incompleteness.  相似文献   
63.
This paper provides estimates of the extent to which corporate and personal income taxes are capitalized in bond prices. The methodology yields estimates of the degree of tax capitalization, rather than an implied tax rate. This makes it straightforward to identify the marginal investor and test for changes in tax capitalization. The empirical approach also makes it unnecessary to jointly estimate the degree of tax capitalization and the entire yield curve. Corporate taxes are found to have been fully capitalized in pre-tax Government of Canada bond yields during the period 1986–1993. Since 1994, taxes have not been capitalized in yields. These results are consistent with the existence of a marginal investor, but the identity of the marginal investor changed from a financial sector firm to a non-taxed entity in the early 1990s.  相似文献   
64.
本文依据摩根斯坦利公司的Modigliani和她的祖父诺贝尔经济学奖得主FrancModigliani所引入的M2指数法对我国行业型开放式基金的投资绩效进行研究。通过计算M2指数,评价采用资产配置战略,着重行业研究和行业投资比重较高的开放式投资基金。本文选取2008年1月至2010年1月,并对这一时期内的时间序列进行分段对比分析,综合评价行业性开放式基金。  相似文献   
65.
Use of short selling and derivatives is limited in most emerging markets because such instruments are not as readily available as they are in developed capital markets. These limitations raise questions about the value added provided by hedge funds, especially compared to traditional mutual funds active in these markets. We use five existing performance measurement models plus a new asset-style factor model to identify the return sources and the alpha generated by both types of funds. We analyze subperiods, different market environments, and structural breaks. Our results indicate that some hedge funds generate significant positive alpha, whereas most mutual funds do not outperform traditional benchmarks. We find that hedge funds are more active in shifting their asset allocation. The higher degree of freedom that hedge funds enjoy in their investment style might thus be one explanation for the differences in performance.  相似文献   
66.
Managers, investors, and crises: mutual fund strategies in emerging markets   总被引:3,自引:0,他引:3  
We examine the trading strategies of mutual funds in emerging markets. We develop a method for disentangling the behavior of fund managers from that of underlying investors. For both managers and investors, we strongly reject the null hypothesis of no momentum trading: mutual funds systematically sell losers and buy winners. Selling current losers and buying current winners is stronger during crises, and equally strong for managers and investors. Selling past losers and buying past winners is stronger for managers. Managers and investors also practice contagion trading—they sell (buy) assets from one country when asset prices fall (rise) in another.  相似文献   
67.
《Business Horizons》2021,64(5):647-658
The COVID-19 pandemic has changed how salespeople interact with customers and with business-to-business (B2B) organizations. Organizations must confront the shifts in how their salespeople operate. Recent research recommends firms develop an adaptive sales force to address disruptions like a pandemic and be prepared to meet such challenges in the future. Based on interviews with marketing and sales executives, we explore how firms have responded to these interconnected changes during the COVID-19 pandemic and offer insight into best practices deployed across industries.  相似文献   
68.
While the customer-to-manufacturer (C2M) business model has received increasing attention as a new business model for e-commerce and retail industry, little is still known about it and the effect of its approach. This study aims to understand how brand-related stimuli in C2M environments affect customer responses as the worldwide COVID-19 pandemic. The outcomes reveal that the Sensory, affective, and intellectual aspects of brand experience positively influence brand authenticity. Brand authenticity has a positive effect on behavioral intention, such as reuse intention and word-of-mouth. Additionally, this research finds that social presence moderates the association between the sensory aspect of brand experience. Thus, this study can suggest a C2M business model as a means of sustainable operation of the retail industry to both researchers and practitioners in relation to the retail industry.  相似文献   
69.
电子商务在中国的发展,给税收的征管带来了新的挑战,本文针对C2C电子商务模式,探讨了如何规范此模式下的税收征管方法.  相似文献   
70.
本课题的重点是讨论利用现在的J2ME,MPEG及相应的流媒体技术,开发出移动设备终端的媒体播放器。  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