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   1639篇
  免费   178篇
  国内免费   23篇
财政金融   616篇
工业经济   48篇
计划管理   423篇
经济学   192篇
综合类   198篇
运输经济   2篇
旅游经济   5篇
贸易经济   202篇
农业经济   28篇
经济概况   126篇
  2024年   12篇
  2023年   65篇
  2022年   52篇
  2021年   81篇
  2020年   94篇
  2019年   75篇
  2018年   64篇
  2017年   70篇
  2016年   53篇
  2015年   65篇
  2014年   118篇
  2013年   116篇
  2012年   119篇
  2011年   146篇
  2010年   89篇
  2009年   81篇
  2008年   105篇
  2007年   106篇
  2006年   109篇
  2005年   80篇
  2004年   35篇
  2003年   26篇
  2002年   25篇
  2001年   13篇
  2000年   6篇
  1999年   8篇
  1998年   6篇
  1997年   12篇
  1996年   1篇
  1995年   1篇
  1994年   2篇
  1992年   4篇
  1984年   1篇
排序方式: 共有1840条查询结果,搜索用时 15 毫秒
71.
基于中国97家重污染上市企业2011—2015年间的短面板数据,对高管特征、环境信息披露和企业环境绩效之间的关系进行实证研究,结果显示高管性别、年龄、学历和任期与企业环境绩效均存在显著的正相关关系,企业环境绩效改善过程中存在管理者效应,且环境信息披露的调节效应显著;但高管特征的不同方面对国有企业和非国有企业的环境绩效影响存在差异,高管性别是影响企业环境绩效的重要方面。最后给出了促进中国重污染企业环境绩效改善的意见和建议。  相似文献   
72.
Vast amounts of data that could be used in the development and evaluation of policy for the benefit of society are collected by statistical agencies. It is therefore no surprise that there is very strong demand from analysts, within business, government, universities and other organisations, to access such data. When allowing access to micro‐data, a statistical agency is obliged, often legally, to ensure that it is unlikely to result in the disclosure of information about a particular person or organisation. Managing the risk of disclosure is referred to as statistical disclosure control (SDC). This paper describes an approach to SDC for output from analysis using generalised linear models, including estimates of regression parameters and their variances, diagnostic statistics and plots. The Australian Bureau of Statistics has implemented the approach in a remote analysis system, which returns analysis output from remotely submitted queries. A framework for measuring disclosure risk associated with a remote server is proposed. The disclosure risk and utility of approach are measured in two real‐life case studies and in simulation.  相似文献   
73.
Indirect non-lethal effects of wildlife tourism have the potential to compromise the long-term health of animal populations. While appropriate management of impacts is clearly necessary, such management is rarely reported to be effective. Doubtful Sound (New Zealand) has boat-based scenic cruises running year-round. This fjord is also home to an endangered population of bottlenose dolphins, a natural asset for the local tourism industry. A voluntary code of management (COM) was implemented in 2008 to alleviate vessel impacts, establishing guidelines to leave dolphin encounters to chance and restricting vessel traffic in areas of critical habitat. The frequency and duration of interactions decreased substantially since the implementation of the COM. This evidence shows that a science-based voluntary agreement has the potential to mitigate tourism impacts. Nevertheless, due to the small size of the population and its history of low calf survival, a precautionary approach is necessary to further reduce current anthropogenic impacts.  相似文献   
74.
75.
In determining its environmental disclosure strategy, a firm's management faces a tension between responding to the information needs of financial markets and maintaining its legitimacy within the community. In this paper, relying on information economics and legitimacy theory, we explore how firms resolve this tension. Results show that a firm's environmental disclosure enhances the quality of analysts' information context, which ultimately allows them to make better forecasts. Moreover, financial analysts seem to be able to decipher environmental information, discounting discourses that are inconsistent with a firm's underlying environmental performance. We find also that a firm's environmental disclosure serves another purpose, as it influences how its other stakeholders (beyond financial ones) perceive its legitimacy. Such enhanced legitimacy reduces the information uncertainty faced by financial analysts. Our results suggest also that both economic‐based environmental disclosure and sustainable development and environmental disclosure are useful to analysts in making their forecasts and enhance a firm's legitimacy. Copyright © 2013 John Wiley & Sons, Ltd and ERP Environment.  相似文献   
76.
Islamic Banks (IBs) are considered as having ethical identity, since the foundation of their business philosophy is closely tied to religion. In this article, we explore whether any discrepancy exists between the communicated (based on information disclosed in the annual reports) and ideal (disclosure of information deemed vital based on the Islamic ethical business framework) ethical identities and we measure this by what we have termed the Ethical Identity Index (EII). Our longitudinal survey results over a 3-year period indicate the overall mean EII of only one IB out of seven surveyed to be above average. The remaining six IBs suffer from disparity between the communicated and ideal ethical identities. We further found the largest incongruence to be related to four dimensions: commitments to society; disclosure of corporate vision and mission; contribution to and management of zakah, charity and benevolent loans; and information regarding top management. The results have important implications for communication management if IBs are to enhance their image and reputation in society as well as to remain competitive. Roszaini Haniffa is a Senior Lecturer and Head of Accounting and Finance at the Bradford University School of Management. She holds a PhD from Exeter University and has published papers in Abacus, Journal of Accounting and Public Policy, Journal of Business Finance and Accounting and other journals. Her research interests focus on social responsibility reporting, corporate governance, international accounting and the Islamic perspective of accounting. Ros has reviewed papers and is a member on the editorial board of several journals. Mohammad Hudaib is a Lecturer in Accounting at the Bradford University School of Management and holds a PhD from Essex University. He has previously taught at Exeter University and prior to his teaching career, was an auditor in Saudi Arabia. He has published papers on auditing and corporate governance in Journal of Business Finance and Accounting. His current research interests include auditing, Islamic perspective of accounting, accounting theory and ethics.  相似文献   
77.
Social screening of investments calls not only for investment policy and criteria, but also for information about companies, their policies, practices and performance. The Global Reporting Initiative (GRI) and its June 2000 Sustainability Reporting Guidelines have the potential to significantly improve the usefulness and quality of information reported by companies about their environmental, social and economic impacts and performance. The GRI aims to develop a voluntary reporting framework that will elevate sustainability reporting practices to a level equivalent to that of financial reporting in rigour, comparability, auditability and general acceptance. This will be a welcome and efficient supplement to the questionnaires, interviews, press releases, media reports and other sources of information traditionally used for screening in investment decision making – social/ethical and mainstream. The Dow Jones Sustainability Group Index, the Jantzi Social Index and the Innovest EcoValue'21 analytical platform, together with the SRI community, are all likely to benefit from GRI-style sustainability reports. One of the GRI's key challenges is to accommodate the broad variety of disclosure needs and expectations of a wide range of report users and company stakeholders. To maximize the usefulness of the GRI Guidelines, report users, including the SRI community, need to be engaged in the process of developing and refining the Guidelines over time. The GRI Guidelines are emerging as an important instrument in enabling companies to communicate with their stakeholders about performance and accountability beyond just the financial bottom line.  相似文献   
78.
论我国环境会计信息披露模式的构建及制度创新   总被引:2,自引:0,他引:2  
环境会计信息披露可以使广大利益相关者更加明确企业的行为对环境造成的影响.其内容包括环境会计要素的披露和环境绩效信息的披露.文章在现有研究基础上,探讨了环境会计信息披露模式的具体内容和方式,提出了环境信息披露主要领域制度创新的基本设想.  相似文献   
79.
2006年实施的新《公司法》从法律意义上第一次确认了董事会秘书的高管地位,董秘能否提高上市公司的信息披露质量值得深入研究。本文运用Kim和Verrecchia(2001)度量信息披露质量的方法,通过对沪深300指数成份股公司进行实证分析发现:新《公司法》实施后我国上市公司的信息披露质量得到了显著提高;董秘持股会降低信息披露质量,而董秘的年龄、任职时间、教育水平、兼任情况和相关经验等对信息披露质量没有显著影响,这说明董秘的个人特征还没有很好地发挥作用,董秘制度的实施还有待进一步完善。  相似文献   
80.
方国斌 《保险研究》2011,(10):55-60
截止2010年底,我国先后成立了平安养老、太平养老、长江养老、国寿养老、泰康养老等专业养老保险公司,本文以这5家养老保险公司2010年披露的年报信息为基础,通过盈利模式的构建、相关财务信息的分析,提出5种可能的盈利模式。  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