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1.
我国粮食产后损失情况概述 总被引:1,自引:0,他引:1
本文系统分析了粮食产后各环节损失的原因及损失量,针对相关粮食损失原因及状况,提出了减少粮食产后损失的措施及建议,以期为我国实现节粮减损提供支持。 相似文献
2.
谭志明 《沈阳工程学院学报(社会科学版)》2004,(3):144-145
面对经济全球化和中国加入世贸的新形势 ,中小企业财务管理创新滞后 ,已经严重影响了中小企业的快速、健康发展。本文阐述了中小企业财务管理方面存在的问题 ,剖析了这些问题产生的原因并在此基础上有针对性地提出了解决相应问题的对策。 相似文献
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美国“特许金融分析师”(Chartered Financial Analyst,简称CFA)是一种金融投资从业专业资格认证。自从1962年1月,美国“投资管理与研究协会”(AIMR),通过授予CFA称号来确认从业人员具有高级专业资格。美国投资管理研究协会(AIMR)的“特许金融分析师”认证体系值得我们借鉴。培养和认证中国高级金融分析师,将提高我国金融从业人员的整体素质,增强我国金融业在国际金融市场的竞争力。 相似文献
5.
Michael Dambra Laura Casares Field Matthew T. Gustafson Kevin Pisciotta 《Journal of Accounting and Economics》2018,65(2-3):302-330
The JOBS Act allows certain analysts to be more involved in the IPO process, but does not relax restrictions on analyst compensation structure. We find that these analysts initiate coverage that is more optimistically biased, less accurate, and generates smaller stock market reactions. Investors purchasing shares following these initiations lose over 3% of their investment by the firm's subsequent earnings release. By contrast, issuers, analysts, and investment banks appear to benefit from this increased bias, as optimism is more positively associated with proxies for firm visibility and investment banking revenues when analysts are involved in the IPO process. 相似文献
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During a trip planning, tourists gather information from different sources, select and rank the places to visit according to their personal interests, and try to devise daily tours among them. This paper addresses the complex selection and touring problem and proposes a “filter-first, tour-second” framework for generating personalized tour recommendations for tourists based on information from social media and other online data sources. Collaborative filtering is applied to identify a subset of optional points of interest that maximize the potential satisfaction, while there are some preselected mandatory points that the tourists must visit. Next, the underlying orienteering problem is solved via an Iterated Tabu Search algorithm. The goal is to generate tours that contain all mandatory points and maximize the total score collected from the optional points visited daily, taking into account different day availabilities and opening hours, limitations on the tour lengths, budgets and other restrictions. Computational experiments on benchmark datasets indicate that the proposed touring algorithm is very competitive. Furthermore, the proposed framework has been evaluated on data collected from Foursquare. The results show the practical utility and the temporal efficacy of the recommended tours. 相似文献
7.
杨飞虎 《经济理论与经济管理》2014,34(2):59
根据对北京等7个城市的1 489份调查问卷分析我国长期经济增长中的公共投资问题,发现制约和促进中国经济持续均衡增长的最主要因素是技术进步;为促进中国经济长期持续均衡增长,公共投资最主要作用是引导战略产业成长,公共投资最应该投向的领域是“科教文体卫”等公益项目,公共投资与GDP最合适比例应在10%左右,公共投资最应该发挥的是社会福利效应等,并提出提升公共投资促进中国经济长期持续均衡增长的相关政策建议。 相似文献
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选取湖北省高新技术企业为调查对象,通过问卷调查和访谈收集第一手资料,研究湖北高新技术企业技术要素参与分配的实施现状,通过实施效果的评价,探索企业层面技术要素参与分配方式的组合方案及宏观层面促进技术要素参与分配的政策建议。 相似文献
9.
Do analysts who understand accounting conservatism exhibit better forecasting performance? 下载免费PDF全文
Jay Heon Jung Sonya S. Lim Jinhan Pae Choong‐Yuel Yoo 《Journal of Business Finance & Accounting》2017,44(7-8):953-985
This study investigates the performance of analysts when they match the asymmetric timeliness of their earnings forecast revisions (i.e., asymmetric forecast timeliness) with the asymmetric timeliness of firms’ reported earnings (i.e., asymmetric earnings timeliness). We find that better timeliness‐matching analysts produce more accurate earnings forecasts and elicit stronger market reactions to their forecast revisions. Further, better timeliness‐matching analysts issue less biased earnings forecasts, more profitable stock recommendations and have more favorable career outcomes. Overall, our results indicate that analysts’ ability to incorporate conditional conservatism into their earnings forecasts is an important reflection of analyst expertise and professional success. 相似文献
10.
The Economic Relevance of Environmental Disclosure and its Impact on Corporate Legitimacy: An Empirical Investigation 下载免费PDF全文
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