全文获取类型
收费全文 | 4561篇 |
免费 | 80篇 |
专业分类
财政金融 | 554篇 |
工业经济 | 315篇 |
计划管理 | 966篇 |
经济学 | 942篇 |
综合类 | 343篇 |
运输经济 | 20篇 |
旅游经济 | 30篇 |
贸易经济 | 499篇 |
农业经济 | 299篇 |
经济概况 | 649篇 |
信息产业经济 | 7篇 |
邮电经济 | 17篇 |
出版年
2024年 | 14篇 |
2023年 | 44篇 |
2022年 | 73篇 |
2021年 | 116篇 |
2020年 | 140篇 |
2019年 | 108篇 |
2018年 | 88篇 |
2017年 | 138篇 |
2016年 | 116篇 |
2015年 | 119篇 |
2014年 | 126篇 |
2013年 | 272篇 |
2012年 | 331篇 |
2011年 | 555篇 |
2010年 | 476篇 |
2009年 | 286篇 |
2008年 | 296篇 |
2007年 | 281篇 |
2006年 | 323篇 |
2005年 | 294篇 |
2004年 | 74篇 |
2003年 | 67篇 |
2002年 | 61篇 |
2001年 | 66篇 |
2000年 | 30篇 |
1999年 | 29篇 |
1998年 | 21篇 |
1997年 | 12篇 |
1996年 | 15篇 |
1995年 | 6篇 |
1994年 | 7篇 |
1993年 | 9篇 |
1992年 | 9篇 |
1991年 | 4篇 |
1990年 | 5篇 |
1989年 | 5篇 |
1988年 | 8篇 |
1987年 | 1篇 |
1986年 | 4篇 |
1985年 | 2篇 |
1984年 | 4篇 |
1983年 | 2篇 |
1979年 | 1篇 |
1977年 | 1篇 |
1908年 | 1篇 |
1854年 | 1篇 |
排序方式: 共有4641条查询结果,搜索用时 15 毫秒
981.
城市交通生命线系统及其脆弱性的内涵和后果表现分析 总被引:1,自引:0,他引:1
城市交通拥堵,事故频发已成为现代“城市病”的重症之一。研究如何解决现代城市交通拥堵,减少交通事故,降低交通污染,维护城市正常、高效的发展是建立和谐社会的重要课题。文章运用系统工程的方法对城市交通的生命线系统进行了界定,并重点分析城市交通生命线系统的脆弱性内涵和由脆弱性引发的后果表现,希望为解决我国城市交通问题提供新的探讨视角。 相似文献
982.
加速农村城镇化进程与构建社会主义新农村分析 总被引:2,自引:0,他引:2
党的十六届五中全会明确提出,“建设社会主义新农村是我国现代化进程中的重大历史任务”,并把社会主义新农村的目标和要求概括为“生产发展、生活宽裕、乡风明、村容整洁、管理民主”。新农村建设涵盖了政治、经济、化、教育等诸多领域,内容丰富,含义深刻,是新时期“三农”工作的行动纲领。由于农村城镇化过程中涵盖了以上诸多领域的内容,因此,加速农村城镇化建设,便成为构建社会主义新农村的有效途径。 相似文献
983.
984.
This paper presents results from an exploratory study in a governmental organization on the strategic value of electronic human resource management (e-HRM). By applying the organizational capabilities approach, and by means of mixed research methods, data were collected on two generally acclaimed strategic advantages of e-HRM: changing the role of the human resource (HR) function towards becoming a business partner; and increasing the time available for strategic HR issues. The findings show that these strategic advantages are not convincingly realized. While HR professionals perceived role changes, line managers and non-managerial employees in general did not. The frequency of e-HRM practise was low, although it was satisfactorily used as intended. Interviewees stated that strategic advantages might arise if certain conditions are met. E-HRM does however provide some unintended benefits. The findings suggest that e-HRM alone is not sufficient to enable the HR function to create dynamic and operational capabilities. Suggestions for further research are provided. 相似文献
985.
在党的十一届三中全会上,我国社会主义改革开放和现代化建设的总设计师邓小平同志,做出了改革开放这一关系中国命运的历史性决策,在实践中逐步形成了中国特色社会主义改革开放思想. 相似文献
986.
987.
We show that the leverage of Portuguese firms tends to negatively affect its labour productivity for firms with relatively lower labour productivity but to positively affect this variable for firms in the right-hand side of the productivity distribution. This is particularly important in a country where labour productivity is persistently lower compared with the richer countries in Europe. Thus, we have concluded that, controlling for the usual effects, increasing leverage cannot be a solution for the less productive (and consequently the majority) of Portuguese firms. 相似文献
988.
加入WTO对我国审计工作的影响及对策建议 总被引:2,自引:0,他引:2
加入WTO既给我国审计工作带来了难得的机遇 ,又提出了严峻的挑战。适应加入WTO后的新形势 ,审计工作必须创新观念 ,加快审计制度创新 ,建立健全审计法规制度 ,加强审计人才队伍建设。 相似文献
989.
India imports about half of its domestic consumption needs of edible oils. Groundnuts are a major source of edible oils in India. One of the central problems of groundnut production and processing is huge inefficiencies due to an uncertain production environment owing to rainfed cultivation, the low resource base of smallholder farmers and processors, and the low adoption rates of improved technology. This paper addresses critical issues that impair the groundnut sector’s international competitiveness and efficiency. The paper uses primary data collected from Indian farmers and processors of groundnuts to measure efficiency, and it suggests policies for reducing yield gaps and increasing efficiency. Specific policies suggested from the study are (a) the harnessing of improved varieties with attributes like drought tolerance, high oil content, high productivity for large-scale seed multiplication and distribution by public and private agencies; (b) viable village seed banks and seed networks through cycles of post-rainy season seed multiplication to meet the seed requirements in the rainy season and vice versa; (c) adoption of low-cost technologies to increase profitability and reduce risk; (d) oilseed clusters to facilitate scale and scope economies in processing units; and (e) capital subsidies to accelerate technological upgrading to shed inefficiency in the processing sector. The expected gains in efficiency in the production and processing of oilseeds are expected to result in producer and consumer gains which would justify the proposed incentives for seeds and for technological upgrading in the processing sector. 相似文献
990.
In this article, we use the data envelopment analysis to measure the efficiency of banks before and after credit rating is taken into consideration and we also employ the Malmquist Productivity Index to measure the total factor productivity changes from 2001 to 2003. The results are as follows: (1) There is a positive relationship between the efficiency scores and credit rating, and thus, the credit rating can be a representative to evaluate the performance and quality of a bank; (2) We use the Wilconxon two-sample test of nonparametric statistic to test the influences of credit rating. The empirical result shows that the credit rating is proven to influence the efficiency of banks; (3) The efficiency scores improve in both investment grade (above tw BBB?) and speculation grade (under tw BBB?), when credit rating is taken into consideration. The empirical results show that the efficiency scores of banks with a high credit rating improved relatively more when compared to banks with a lower credit rating; (4) In this research we also adopt the Malmquist index to observe the productivity and efficiency changes from year to year. We obtain results whereby the improvement of efficiency may be influenced greatly both from pure technical and scale efficiency changes. 相似文献