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   20746篇
  免费   598篇
  国内免费   41篇
财政金融   2897篇
工业经济   1318篇
计划管理   4011篇
经济学   4090篇
综合类   2030篇
运输经济   206篇
旅游经济   208篇
贸易经济   2312篇
农业经济   1209篇
经济概况   3053篇
邮电经济   51篇
  2024年   23篇
  2023年   191篇
  2022年   371篇
  2021年   532篇
  2020年   555篇
  2019年   366篇
  2018年   369篇
  2017年   560篇
  2016年   444篇
  2015年   521篇
  2014年   767篇
  2013年   1272篇
  2012年   1543篇
  2011年   2274篇
  2010年   2055篇
  2009年   1382篇
  2008年   1519篇
  2007年   1404篇
  2006年   1638篇
  2005年   1336篇
  2004年   411篇
  2003年   408篇
  2002年   380篇
  2001年   327篇
  2000年   175篇
  1999年   135篇
  1998年   67篇
  1997年   51篇
  1996年   36篇
  1995年   25篇
  1994年   41篇
  1993年   35篇
  1992年   28篇
  1991年   22篇
  1990年   10篇
  1989年   15篇
  1988年   11篇
  1987年   9篇
  1986年   4篇
  1985年   12篇
  1984年   20篇
  1983年   5篇
  1982年   7篇
  1981年   5篇
  1980年   2篇
  1979年   6篇
  1978年   6篇
  1976年   3篇
  1975年   3篇
  1966年   1篇
排序方式: 共有10000条查询结果,搜索用时 765 毫秒
11.
Studies that simultaneously explore the effects of sensory experience on consumer emotions and behavior are rare. This paper builds a model of buying behavior based on sensory experience, 570 valid questionnaires were obtained from coffeehouse customers. Using structural equation modeling and multiple regression analysis, this paper validates the concept model and verifies that sensory experience is a significant antecedent to buying behavior. This study indicates that certain sensory experiences significantly influence emotion. Emotion also plays a mediating role in the relationship between sensory experience and behavioral intentions. The findings are theoretically and practically profound as they address the relationships among sensory experience, consumer emotions, behavioral intentions, and buying behavior, as well as explore how the five senses affect emotions and buying behavior. This paper concludes by indicating managerial implications and research limitations.  相似文献   
12.
Previous research has shown that virtuous leader behavior in the form of benevolent leadership has considerable impact on employee creativity. However, little is known as to how and under what conditions these constructs are linked. In the current research, we proposed and tested a moderated mediation model positing leader–member exchange (LMX) as a mediator, and employee power-distance orientation as a moderator of this relationship. Two studies were conducted to test our hypothesized model. In Study 1, repeated measured data collected from 284 Chinese employees in an information technology company demonstrated that benevolent leadership had a lagged effect on LMX. In Study 2, analyses of multisource and lagged data from 391 Chinese employees in 42 research and development teams, and their direct supervisors indicated that benevolent leadership was positively related to supervisor-rated employee creativity via LMX. In addition, the relationship between benevolent leadership and LMX was stronger for employees high in power-distance orientation. Theoretical implications of benevolent leadership’s research and practical contributions concerning promoting creativity in organizations where benevolent leaders prevail are also discussed.  相似文献   
13.
动态比较珠三角工业发展阶段和设计水平不同的典型区域内,工业用户和最终消费者用户双重需求拉动设计创新以及设计驱动工业增长作用机制的异同,提出克服互动系统短板并因地制宜实施设计驱动转型升级的对策建议。基于SVAR建模的脉冲响应和方差分解分析发现:珠三角工业确实可以通过工业设计创新驱动实现内生性可持续增长,而设计水平的地区差异对设计驱动绩效有调节作用;工业发展质量和结构欠佳,无法有效拉动区域工业设计创新,是珠三角多数地区工业设计有效需求不足的根本原因。区域工业设计与工业互动系统的短板是缺乏内行和挑剔的最终消费者有效需求。最后基于模型稳健性检验,提出因地制宜科学实施设计驱动发展战略的对策建议。  相似文献   
14.
This study examines why most derivatives markets that settle on the day following expiration choose the opening rather than the closing price as the final settlement price (FSP), whereas most markets that settle on the expiration day select an average rather than a single price as the FSP. Four exogenous changes in the Taiwan Futures Exchange settlement procedures provide an experimental basis for studying the settlement procedures’ impact on underlying assets. Greatest market efficiency is observed when the FSP is determined by a single rather than an average price and hypothesize that manipulation is prevented at the expense of market quality.  相似文献   
15.
This study analyzes the macroeconomic impacts of subsidies to attract multinational corporations when firms are determining whether to enter or how to serve foreign markets. We show that a small FDI subsidy scheme induces consumption gains and delivers short‐term welfare improvement for the FDI host country if firms differ in productivity. However, the subsidy generates a new problem and results in the wealth reallocation effect, leading to welfare deterioration for the host country in the long run. Moreover, we find that a subsidy program induces a welfare improvement for the host country if it is offered to all domestic producers instead of foreign producers only in the host country.  相似文献   
16.
Using an extended LHARG model proposed by Majewski et al. (2015, J Econ, 187, 521–531), we derive the closed-form pricing formulas for both the Chicago Board Options Exchange VIX term structure and VIX futures with different maturities. Our empirical results suggest that the quarterly and yearly components of lagged realized volatility should be added into the model to capture the long-term volatility dynamics. By using the realized volatility based on high-frequency data, the proposed model provides superior pricing performance compared with the classic Heston–Nandi GARCH model under a variance-dependent pricing kernel, both in-sample and out-of-sample. The improvement is more pronounced during high volatility periods.  相似文献   
17.
文章利用2007-2017年我国93家区域商业银行的面板数据,并结合省级宏观经济数据和地方官员变更数据,实证考察了中国地方官员变更引起的经济政策不确定性对区域商业银行风险的重要影响。研究结果表明:(1)地方官员变更引起的政策不确定性增大了区域商业银行风险;(2)地方官员变更引起的政策不确定性,通过提高银行的资产收益率降低了商业银行风险;而不确定性时期的财政扩张,通过降低银行资产收益率增大了商业银行风险;并且财政扩张的负面影响大于政策不确定性的正面影响;(3)各省的市委书记发生职位更替引起的政策不确定性对区域商业银行风险的影响更大。文章研究为新时代背景下的金融供给侧结构性改革、政府宏观经济政策的制定以及财政体制与金融体制之间的联系提供参考。  相似文献   
18.
19.
基于企业基础资源观和组织学习理论,从知识型员工个人和组织社会网络两个方面构建知识型员工双重社会网络影响企业创新绩效的理论模型,分析知识共享、组织学习及资源整合在员工双重社会网络对企业创新绩效影响机制中的作用。结果表明:知识型员工双重社会网络对科技型企业创新绩效的作用路径有3条,资源获取与整合、知识共享与学习及员工动态创新能力分别在其中发挥中介作用;在不同类型组织文化环境中,知识型员工双重社会网络对企业创新绩效的作用特征、作用重点以及作用机制存在显著差异,内部整合维度主要通过知识共享和组织学习影响企业创新绩效,外部适应维度主要通过隐性知识传播和资源整合影响企业创新绩效。  相似文献   
20.
Research Summary : This study analyzes how the divestitures that are impelled by activist investors in their campaigns against public corporations affect shareholder value. Using hand‐collected data on the activist campaigns that were launched against and the divestitures that were undertaken by Fortune 500 companies between 2007 and 2015, we find that activist‐impelled divestitures are more positively associated with immediate and longer‐term measures of shareholder value than comparable manager‐led divestitures. These performance differences persist for nearly two years after the completion of these deals. Our results empirically test the idea that firms with agency problems unlock shareholder value when they divest, and support the notion that activist investors fulfill an important external governance function. Our work also opens new research opportunities and offers practical implications as well. Managerial Summary : This study investigates how divestitures that are undertaken at the behest of activist investors affect shareholder value. We find that divestitures that were undertaken under pressure from activist investors are associated with more positive shareholder returns than comparable divestitures that were undertaken voluntarily by managers. These performance differences persist for nearly two years after the completion of these deals, alleviating concerns about the purported short‐termism of activist investors. Our findings suggest that activist investors may fulfill an important governance function by inducing managers to undertake strategies that they might not otherwise pursue, thereby unlocking shareholder value.  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