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   366篇
  免费   22篇
财政金融   60篇
工业经济   23篇
计划管理   67篇
经济学   59篇
综合类   4篇
运输经济   3篇
旅游经济   9篇
贸易经济   90篇
农业经济   22篇
经济概况   50篇
邮电经济   1篇
  2022年   4篇
  2021年   6篇
  2020年   18篇
  2019年   15篇
  2018年   13篇
  2017年   21篇
  2016年   21篇
  2015年   11篇
  2014年   15篇
  2013年   49篇
  2012年   23篇
  2011年   18篇
  2010年   21篇
  2009年   14篇
  2008年   7篇
  2007年   11篇
  2006年   15篇
  2005年   7篇
  2004年   15篇
  2003年   3篇
  2002年   4篇
  2001年   5篇
  2000年   8篇
  1999年   4篇
  1998年   6篇
  1992年   2篇
  1989年   2篇
  1986年   2篇
  1984年   2篇
  1983年   3篇
  1981年   2篇
  1979年   5篇
  1976年   2篇
  1974年   1篇
  1972年   2篇
  1969年   1篇
  1965年   1篇
  1963年   3篇
  1961年   1篇
  1960年   1篇
  1957年   2篇
  1926年   1篇
  1906年   1篇
  1883年   2篇
  1880年   1篇
  1878年   1篇
  1877年   1篇
  1860年   2篇
  1859年   1篇
  1858年   1篇
排序方式: 共有388条查询结果,搜索用时 265 毫秒
1.
Review of Accounting Studies - Abstract We examine whether broad-based public engagement by institutional investors influences the behavior of portfolio firms. We investigate this question in the...  相似文献   
2.
This paper examines the effect of accounting restatements on a firm's cost of equity capital. We show that, on average, accounting restatements lead to both decreases in expected future earnings and increases in the firm's cost of equity capital. Depending on the model used, relative percentage increases in the cost of equity capital average between 7 and 19% in the month immediately following a restatement. The relative increase in the cost of capital dissipates as time passes and after controlling for analyst forecast biases, but continues to average between 6 and 15% in the most conservative setting. We also show that restatements initiated by auditors are associated with the largest increase in the cost of capital, and that firms with greater leverage experience greater increases in their cost of capital. Overall, our evidence is consistent with accounting restatements lowering the perceived earnings quality of the firm and increasing investors' required rates of return.  相似文献   
3.
The paper seeks to evaluate the evidence on the employment effectsof the collective working-time reductions in Europe over thepast 20 years. While theoretical analyses produce contradictoryassessments, most empirical studies show positive employmenteffects but take insufficient account of these conditions underwhich the reductions in working time were implemented. Theseconditions for the success of collective working-time reductionsinclude an active training policy designed to minimise skillshortages in the labour market, the modernisation of work organisation,wage increases in conjunction with productivity gains and amore equal income distribution.  相似文献   
4.
5.
Background: Non-vitamin K antagonist oral anticoagulants (NOACs) have been included in international guidelines as important alternatives to vitamin K antagonists (VKAs) for the treatment of venous thromboembolism (VTE) and stroke prevention in non-valvular atrial fibrillation (NVAF). Meanwhile, in the Netherlands, NOACs are widely used next to VKAs. The objective of this study is to estimate the cost-effectiveness of treatment with rivaroxaban compared to VKAs in NVAF and VTE patients in the Netherlands, using data from international prospective observational phase IV studies.

Methods: Two models were developed to represent NVAF and VTE patients, populated with patients from the XANTUS (NCT01606995) and XALIA (NCT01619007) international prospective observational studies. The 1-year cost-effectiveness of rivaroxaban use, compared to VKAs, was explored in a population consisting of NVAF and VTE patients (base case) as well as for four scenarios with sub-populations: NVAF patients only, VTE patients only, NVAF patients with unstable international normalized ratio (INR), and NVAF patients using an INR self-measuring device.

Results: In the base case, rivaroxaban saved €72,350 and gained 21 quality-adjusted life-years (QALYs) in a simulation of 2,000 patients over the use of VKAs. Ergo, rivaroxaban was dominant over VKAs. The probabilistic sensitivity analysis showed a probability of 85% for rivaroxaban being dominant and 100% at a willingness-to-pay threshold of €20,000/QALY. Rivaroxaban appeared to be dominant in all scenarios as well, except for the NVAF-patients-only scenario where the incremental cost-effectiveness ratio (ICER) was €157/QALY.

Conclusions: In patients with NVAF or VTE, rivaroxaban treatment is likely to be cost-effective and a potentially cost-saving alternative to VKA in the Netherlands.  相似文献   

6.
Journal of Business Ethics - We tested whether the impact of an organizational transgression on consumer sentiment differs depending on whether the organization is a nonprofit. Competing hypotheses...  相似文献   
7.
Digital transformation is rapidly changing the competitive landscape and the war on talent for today’s organizations. As part of this economy, organizations and their HR units must continuously reevaluate leadership structures and practices that exploit core competencies while allowing for innovation (i.e., leadership ambidexterity) and incorporate big data with predictive analytics. In this vein, understanding how HR executives can create better solutions around this problem remains sparse. Specifically, what frameworks can HR executives apply to identify potential alignment failures in leadership succession planning in light of newer emerging markets? What internal decision-making traps need to be recognized? Finally, what specific forms of data and evidence must test these plans for relevance and recharge and renew the talent-to-strategy pipeline? In this article, we examine these questions by reviewing the gaps in the literature and identifying through our four-step model how organizations can incorporate ambidexterity-building as a leadership succession planning practice.  相似文献   
8.
Abstract

With dual-income families on the increase, combining work and family obligations is a daily reality for many individuals. Unsatisfactory combinations of work and home duties can result in various unfavourable individual and organisational outcomes. Therefore, its proper understanding is essential in order to create adequate recommendations for interventions and prevention. There is a need for the development of theoretical frameworks that take cultural context into account in relation to work-home interface (WHI). In this paper a new framework is proposed; ‘the pyramid of intersecting domains of WHI’ that incorporates cultural context and other important work-life interface aspects. It builds on empirical findings of the intersectionality and work/family border theories. The pyramid consists of the following domains: the domain of work and home characteristics, the roles domain and the cultural domain, which intersect to determine the fourth side of the pyramid, that is, the observed WHI. Based on the pyramid several research propositions can be formulated. Implications for researchers and HR professionals are provided.  相似文献   
9.
Objectives: Harmonic devices have become a world-wide standard for dissection and hemostasis in thyroidectomy. Numerous systematic reviews have reported superior operating times, blood loss, post-operative pain, length of stay, and overall safety outcomes. What has not been extensively evaluated in a robust manner is their economic impact. The purpose of this study is to evaluate the hospital costs associated with open thyroidectomy using Harmonic devices compared with conventional techniques for hemostasis. Methods: A systematic review of Medline, Scopus, and CENTRAL was performed from January 1, 2000 to May 23, 2014 without language restrictions for randomized clinical trials comparing Harmonic surgical devices to conventional methods in thyroidectomy. The main outcome measure was total reported costs. Costs were pooled using the ratio of means and a random effects model. Sensitivity analyses assessed whether differences in patient and trial characteristics, healthcare setting, or choice of statistical model affected outcomes. Results: Seven studies met the inclusion criteria. A total of 476 participants had procedures performed with Harmonic devices and 478 with conventional monopolar electrosurgery and clamp, cut and tie techniques. Compared with conventional techniques, Harmonic devices reduced total reported costs by 10% (p?=?0.007), resulting in a $229?US dollars (USD) absolute reduction from mean baseline costs. Results remained relatively robust to additional sensitivity analyses. Conclusions: This systematic review and meta-analysis demonstrates that the Harmonic family of surgical devices is associated with a reduction in total reported costs in thyroidectomy compared with conventional techniques. A large portion of the overall savings derives from a reduction in operative costs.  相似文献   
10.
A well-designed flipped course requires a significant amount of planning and preparation, but has great benefit to both students and instructor. Using Bloom’s Taxonomy as a guide, one can design effective online and in-class components that maximize benefits to students. A flipped classroom allows students more time to interact with peers and their teacher, and collaborate with teams. This paper will describe how one tourism educator flipped an advanced marketing course, as well as the technology tools used in content creation.  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