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   212篇
  免费   11篇
财政金融   30篇
工业经济   6篇
计划管理   50篇
经济学   50篇
综合类   1篇
运输经济   7篇
旅游经济   9篇
贸易经济   47篇
农业经济   10篇
经济概况   13篇
  2023年   8篇
  2022年   2篇
  2021年   4篇
  2020年   5篇
  2019年   10篇
  2018年   12篇
  2017年   14篇
  2016年   19篇
  2015年   7篇
  2014年   8篇
  2013年   27篇
  2012年   14篇
  2011年   5篇
  2010年   7篇
  2009年   10篇
  2008年   11篇
  2007年   9篇
  2006年   7篇
  2005年   10篇
  2004年   8篇
  2002年   4篇
  2001年   1篇
  2000年   3篇
  1999年   1篇
  1998年   2篇
  1997年   3篇
  1996年   2篇
  1995年   1篇
  1994年   1篇
  1993年   2篇
  1989年   2篇
  1988年   1篇
  1987年   1篇
  1983年   1篇
  1982年   1篇
排序方式: 共有223条查询结果,搜索用时 15 毫秒
61.
The relative superiority of males over females with respect to wayfinding performance in real life is not clearly established in the literature. The present study aims at clarifying the issue in the specific case of wayfinding in shopping malls environment. An experimental study using actual shoppers in a mall showed that the relationship between gender and time necessary to find a store within a mall is mediated by both shopping values and the use of information sources. Compared to male shoppers, female shoppers were found to be more hedonist and use people as a source of information, which in turn was instrumental in reducing wayfinding time.  相似文献   
62.
In today's information society, there is such a large amount of available information about any given good or service that consumers are unable to make an informed choice. Internet comparison sites (ICSs) could provide a solution to this problem by comparing markets for consumers and making a comprehensive recommendation. However, currently, they are not fully effective for consumers. Consumers do not trust ICSs because of concerns about commission biases and lack of full market coverage. To be fully effective, ICSs also ought to cover non-price dimensions such as product quality and after-sales service. Changing the economic model from the current two-sided platform to a one-sided platform could solve these problems. In order for this to occur, changes or clarifications to existing EU consumer laws might need to be made.  相似文献   
63.
Banks do not publish accounts in quite the same way as other companies, and nor should they. But they should not be immune to conventional standards of performance ranking and evaluation. This companion piece to Business Strategy Review articles on measuring company performance applies some performance benchmarking to a sample of European Banks. The result: they must do better.  相似文献   
64.
This paper analyzes the interaction between migrants’ income and remittances and between remittances and the labour supply of residents. The model is cast as a two-period game with imperfect information about the residents’ real economic situation. Residents subject to a good economic situation may behave as if they were in a poor economic situation only in order to manipulate remitters’ expectations. The latter, being aware of this risk, reduce the remitted amount accordingly. Therefore, in the equilibrium, residents who really are victims of the bad economic outlook are penalized as compared to the perfect information set-up. In some circumstances, they can signal their type by drastically cutting working hours, thus further enhancing their precarity right when their economic situation is the worst.  相似文献   
65.
The measurement and recognition of intangible assets: then and now   总被引:1,自引:0,他引:1  
Claire Eckstein   《Accounting Forum》2004,28(2):139-158
“In the Fortune 500 there are thousands upon thousands of statistics that reveal very little that’s meaningful about the corporations they purportedly describe. At least that’s the verdict of a growing number of forward-thinking market watchdogs, academics, accountants, and others.”(Fortune, April 2001). In today’s economy value is often created by intangible (intellectual) capital. The accounting profession has not met the challenge of measuring and reporting the results of knowledge-based entities. The Federal Reserve Bank of Philadelphia estimates that in the year 2000 more than US$ 1 trillion was invested in Intangibles. The problems relating to the measurement and recognition of intangibles are international in scope.This paper reviews existing and recently promulgated US, UK, and IASC accounting standards relating to Intangibles. Inconsistencies in the measurement and reporting of Intangibles under US Generally Accepted Accounting Principles (GAAP) are highlighted, and evidence is provided that suggests that recognition of Intangible (Intellectual) Capital is in accordance with existing accounting principles In particular, the newly promulgated Financial Accounting Standards Statements on Business Combinations, Goodwill, and other Intangibles is reviewed. The objective of the comparisons to UK and IASC standards and the review is to provide evidence that will improve the measurement and reporting of intangible (intellectual) capital and facilitate harmonization. Improving the global financial reporting infrastructure will ultimately lead to the reporting of relevant and reliable quality earnings.  相似文献   
66.
Consumer involvement or patient and public involvement (PPI) in health research is a UK policy imperative and a prerequisite for many funders. PPI in research is defined as research carried out with or being carried out by the public (or service users), rather than research on patients and public as subjects or participants. Despite the clear policy driver, there is relatively little empirical evidence on the extent, processes and impact of user involvement in research. This paper aims to add to the international evidence base on PPI in research by providing a key overview of current trends and impacts. In order to understand the current extent and variation of PPI in research, a scoping exercise and survey were carried out on selected UK studies. Six research topic areas (cystic fibrosis, diabetes, arthritis, dementia, intellectual and developmental disabilities, and public health) were selected to ensure a range of designs, study populations and histories of PPI in research. A total of 838 studies (non‐commercial studies and not older than 2 years) were contacted. The response rate for the scoping was 38% and the survey 28%. In the scoping, 51% of studies had some evidence of PPI and in the survey 79%. The most common PPI activity was steering committee membership and reviewing patient information leaflets. There appeared to be some blurred roles with patients participating as research subjects as well as carrying out patient involvement roles. A major finding was the limited amount of available information about PPI in publicly accessible research documents. We suggest that the invisibility of this type of involvement and the lack of routinely collected information about PPI results in a lack of shared understanding of what optimal PPI in a study should look like, with important implications for practice. Furthermore, without a framework to review PPI it is difficult to know if different approaches to PPI have a different impact on key outcomes of the research.  相似文献   
67.
Abstract

This paper examines the arguments advanced by Rousseau to explain his rejection of monetary exchange. First we show that the rejection of money as mean of exchange expresses a dismissal of any form of exchange, motivated by a need for independence. In Julie, the community of Clarens exemplifies an autarchic, paternalistic economy that is at once unequal and deceptive. To understand why Rousseau chose such a downbeat solution to the problems arising from the organisation of the division of labour, we make a parallel between the economic and amatory themes, showing in each case the dependence upon others produced by the development of amour-propre.  相似文献   
68.
69.
Nature-based tourism provides an ideal context for motivating pro-environmental action, as it draws travellers interested in the natural world and showcases unique, and often threatened, environments. This study examines efforts to motivate environmentally related behaviour in tourists' everyday lives using a technology-based intervention following an elephant seal viewing tour at California's Año Nuevo State Park. A total of 362 visitors completed pre-tour and post-tour surveys, with 94 visitors completing a final survey three months after the tour. We found that, although the intervention had little influence on conservation action overall, it was effective for a social media-related action. Post-tour conservation actions were significantly affected by emotional connection to wildlife during the tour and repeat visitation to either the same or another state park. We found that visitors' connectedness to nature increased during the three-hour tour, but returned to pre-visit levels three months later. Practical implications include that parks should encourage repeat visits, suggest an assortment of other experiences that support connecting to nature, and link their conservation messaging to visitors' close, personal, and emotional experiences with fauna. We suggest that one simple, yet effective, way to do this is through maintaining the visitor–park experience through a social media community.  相似文献   
70.
Objective: To assess the cost-effectiveness (CE) of the originator follitropin-α (Gonal-F) in patients undergoing a medically assisted reproduction (MAR) program in comparison to its biosimilars Bemfola and Ovaleap in a French context.

Methods: A CE model was developed for France with a National Health Service (NHS) perspective. Clinical, safety, and dosage data were derived from pivotal clinical trials that compared Gonal-F to Ovaleap and Bemfola. Costs pertaining to drugs, hospitalizations, specialist visits, and examinations were retrieved from the French Programme de Médicalisation des Systèmes d'Information (PMSI) hospital database, literature review, and French clinical experts using 2017?Euro tariffs. In order to test the robustness of results, deterministic one-way sensitivity analyses were carried out on the main variables to assess the impact of treatment cost, probability of birth, ovarian hyperstimulation syndrome (OHSS) rates, and dosage.

Results: The average incremental cost per live birth with OHSS and without OHSS was €259.56 and €278.39, respectively, for Gonal-F compared to the pooled biosimilars (i.e. Ovaleap and Bemfola). GONAL-F had an incremental efficacy of 0.06 over the pooled biosimilars. The incremental cost-effectiveness ratio for Gonal-F with OHSS ranged from €3,274.80 to €4,877.76 compared to the pooled biosimilars, owing to the additional live births reported with Gonal-F. Sensitivity analyses also supported results from the base case analyses, with Gonal-F being cost-effective or the dominant strategy in most cases.

Conclusion: Gonal-F seems to be a cost-effective strategy compared to its biosimilars Ovaleap and Bemfola, irrespective of the incidence of OHSS events, but further data are needed to confirm these results.  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