全文获取类型
收费全文 | 11060篇 |
免费 | 452篇 |
国内免费 | 183篇 |
专业分类
财政金融 | 1560篇 |
工业经济 | 436篇 |
计划管理 | 3327篇 |
经济学 | 1542篇 |
综合类 | 1550篇 |
运输经济 | 98篇 |
旅游经济 | 131篇 |
贸易经济 | 1613篇 |
农业经济 | 463篇 |
经济概况 | 975篇 |
出版年
2024年 | 46篇 |
2023年 | 187篇 |
2022年 | 145篇 |
2021年 | 263篇 |
2020年 | 284篇 |
2019年 | 232篇 |
2018年 | 204篇 |
2017年 | 245篇 |
2016年 | 238篇 |
2015年 | 323篇 |
2014年 | 692篇 |
2013年 | 938篇 |
2012年 | 801篇 |
2011年 | 994篇 |
2010年 | 778篇 |
2009年 | 625篇 |
2008年 | 810篇 |
2007年 | 797篇 |
2006年 | 734篇 |
2005年 | 676篇 |
2004年 | 478篇 |
2003年 | 352篇 |
2002年 | 239篇 |
2001年 | 173篇 |
2000年 | 145篇 |
1999年 | 79篇 |
1998年 | 58篇 |
1997年 | 30篇 |
1996年 | 27篇 |
1995年 | 16篇 |
1994年 | 17篇 |
1993年 | 8篇 |
1992年 | 7篇 |
1991年 | 6篇 |
1990年 | 6篇 |
1989年 | 4篇 |
1988年 | 1篇 |
1987年 | 3篇 |
1986年 | 6篇 |
1985年 | 5篇 |
1984年 | 8篇 |
1983年 | 14篇 |
1982年 | 1篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
911.
Stabilization of prices is an important element of food policy in India as in most other countries — both developing and eveloped. However, since the magnitude of grain stocks held for this purpose as well as the costs of physical storage have become prohibitively high, there is now a need for finding cost-effective alternatives including non interventionist and market-oriented methods for price stabilization. In this paper we consider the case of rice and wheat which are staple foodgrains in India. We make a comparison between alternative price stabilization policies including that of holding buffer stocks in terms of their impact on domestic price stability, producer and consumer welfare and government costs. A multi-market equilibrium framework is used where private storage, consumption, supply and prices of rice and wheat are determined simultaneously. Indian exports and imports are assumed to affect world prices. The alternative price stabilizing mechanisms are ranked according to both the criteria, welfare and price stability achieved. The main findings are as follows. The ranking of alternatives varies with the criterion used. Greater price stability need not necessarily imply greater welfare. The option of variable levies on private external trade turns out to be the most inexpensive and that of domestic buffer stocks the costliest in achieving price stability. Further, the efficacy of buffer stocks and subsidy to private storage in stabilizing prices is lower under free trade as compared to the case where the economy is closed to private external trade. 相似文献
912.
913.
从塑料、橡胶、石油化工行业2006年-2008年度354个调查样本的相关财务数据入手研究上市公司内部控制信息披露问题,量化影响内部控制信息披露因素。研究表明,设置审计委员会、上市地点、年度以及公司控制权、董事会规模时内部控制信息披露具有显著影响,并提出相应对策、建议。 相似文献
914.
随着信息化浪潮的迅猛推进,信息技术渗透到教育的各个方面,信息技术在语文教学过程中发挥着越来越重要的作用,本文运用当前相关的研究成果以及自己的教学实践,对信息技术在语文教学中所起的作用进行了初步的探索和研究。 相似文献
915.
Georgia Kosmopoulou 《International Journal of Economic Theory》2011,7(2):217-230
This paper examines the practice of phantom bidding in common value auctions with asymmetric information. Unlike in private value auctions it is very difficult to profit from phantom bidding even if the auctioneer observes the number of interested bidders. We find that the auctioneer is worse off submitting low bids or mixing between his participation strategies. Phantom bidding can generate higher revenues if a single bidder with a high value estimate is likely to be present at the auction. Systematic observation of an isolated high estimate requires negative correlation across bidders’ information that is atypical in a common value environment. 相似文献
916.
917.
918.
干雪芳 《桂林旅游高等专科学校学报》2001,12(3):17-19
校园网为实现现代教学奠定了硬件基础,而现代教学模式、方法与手段的实现必须靠全体教师、员工乃至学生的辛勤努力。 相似文献
919.
自21世纪初美国摩根斯坦利公司首次提出第五方物流概念并描画了第一方至第五方的物流金字塔图谱以来,第五方物流作为不拥有物流实物资产,却借助电子商务、网络以及信息技术对整个供应链进行整体协调和物流运作的新型供应链物流解决方案,得到了学界和业界的认同。国内外对基于信息服务的第五方物流的研究,在概念内涵、发展模式、作用前景、物流信息平台的构建和实现等方面取得了一定进展。 相似文献
920.
An analytical model is developed that considers the effect of demand information, and the precision with which demand forecasts are made, on channel profitability. Different channel price structures such as Stackelberg and Vertically integrated are considered and comparisons are made of the impact of information precision on channel profits under each structure. Other demand factors such as brand substitutability and share of base level demand are also included in the analysis, and the interaction of information and demand effects is examined. An empirical study is carried out using a sample of firms based in Hong Kong and support is found for the model propositions. 相似文献