全文获取类型
收费全文 | 22713篇 |
免费 | 514篇 |
国内免费 | 13篇 |
专业分类
财政金融 | 4117篇 |
工业经济 | 1834篇 |
计划管理 | 3859篇 |
经济学 | 4901篇 |
综合类 | 404篇 |
运输经济 | 152篇 |
旅游经济 | 420篇 |
贸易经济 | 3868篇 |
农业经济 | 1178篇 |
经济概况 | 2462篇 |
信息产业经济 | 1篇 |
邮电经济 | 44篇 |
出版年
2021年 | 151篇 |
2020年 | 267篇 |
2019年 | 395篇 |
2018年 | 464篇 |
2017年 | 524篇 |
2016年 | 503篇 |
2015年 | 335篇 |
2014年 | 522篇 |
2013年 | 2193篇 |
2012年 | 636篇 |
2011年 | 693篇 |
2010年 | 639篇 |
2009年 | 698篇 |
2008年 | 714篇 |
2007年 | 663篇 |
2006年 | 572篇 |
2005年 | 523篇 |
2004年 | 474篇 |
2003年 | 479篇 |
2002年 | 484篇 |
2001年 | 457篇 |
2000年 | 494篇 |
1999年 | 432篇 |
1998年 | 450篇 |
1997年 | 444篇 |
1996年 | 445篇 |
1995年 | 387篇 |
1994年 | 365篇 |
1993年 | 402篇 |
1992年 | 395篇 |
1991年 | 389篇 |
1990年 | 366篇 |
1989年 | 298篇 |
1988年 | 249篇 |
1987年 | 282篇 |
1986年 | 291篇 |
1985年 | 430篇 |
1984年 | 402篇 |
1983年 | 386篇 |
1982年 | 336篇 |
1981年 | 355篇 |
1980年 | 302篇 |
1979年 | 321篇 |
1978年 | 264篇 |
1977年 | 218篇 |
1976年 | 213篇 |
1975年 | 171篇 |
1974年 | 157篇 |
1973年 | 153篇 |
1972年 | 118篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
51.
In this paper we re-examine the effect of 12b–1 payments on mutual fund expense ratios by analyzing data from 1988 through 1991. The findings are consistent with previous studies that find charges are a dead-weight cost borne by shareholders. However, we show that this cost increases over time. 相似文献
52.
This paper examines the return of the original class of common stock around the announcement of the creation of a second class of stock. As in previous studies, this one finds a generally ambiguous market reaction on the first public announcement. However, this paper offers new evidence that both the voting rights and the compensation for loss of voting rights are important determinants of the market's reaction. Specifically, it demonstrates that a second class stock issue that contains no compensation for the lost voting rights results in negative returns. When the original stockholders are compensated for lost voting rights, they experience positive abnormal returns. 相似文献
53.
Joseph L. BadaraccoJr. 《Business ethics (Oxford, England)》1997,6(1):18-29
The Internet furore over Intel's flawed Pentium chip provides an important case study of the ethical ambiguity of internet communications and the legitimacy of certain forms of "electronic activism". Joseph Badaracco, Jr., is John Shad Professor of Business Ethics at the Harvard Business School and his co-author is a former Research Associate at Harvard and currently on the editorial staff of Inc . magazine. 相似文献
54.
55.
Douglas M. Lambert Sebastin J. García‐Dastugue Keely L. Croxton 《Journal of Business Logistics》2005,26(1):25-51
Supply chain management (SCM) is implemented by integrating corporate functions using business processes within and across companies. Several process‐oriented frameworks for SCM have been proposed but only two of these provide sufficient detail to enable implementation. We evaluate the Supply‐Chain Operations Reference (SCOR) framework and The Global Supply Chain Forum (GSCF) framework using four criteria and identify their relative strengths and weaknesses. 相似文献
56.
The objective of this paper is to examine the effects of marking‐to‐market of futures contracts on the price differential between futures and forward contracts based on the predictions of the Cox, Ingersoll and Ross (1981) (CIR) model. Cox et al ., (1981) derive a series of propositions with respect to the relationship between futures and forward prices and a set of testable implications. These are tested empirically in this paper using Australian data from November 1991 to June 1997. The results provide evidence of the presence of significant futures and forward price differences, where the futures price is consistently below the forward price. Only partial support is found for the Cox et al ., (1981) propositions, implying that the effect of marking‐to‐market is not able to fully account for the price differential. Therefore, it is not possible to rule out the influence of other institutional factors on the futures‐forward price difference. 相似文献
57.
Yolanda K. Grift 《De Economist》1988,136(2):185-204
Summary The excess burden of a tax is the diminution of utility above that which would have occurred had the tax been collected as a lump sum. Computing the excess burden for the 1983 and 1985 Dutch tax and social premium system enables a partial welfare evaluation of the recent changes in the system, the so-called Tweeverdienersmaatregelen. Based on the equivalent and compensating variation, the excess burden as a percentage of the taxes and social premiums for the 1983 and 1985 system are valued at 27010 and 84010, and 37010 and 58010 respectively. This result indicates that, welfare-theoretically, the old system seems preferable to the new one.The author wishes to thank Hans Doodeman, Paul Renaud and Jacques Siegers for their critical remarks on an earlier version of this article. 相似文献
58.
Richman LS 《Fortune》1992,126(3):34-40
Many more than ever face the crises of childhood: violence, drugs, bad schools, poverty, divorce, or two parents at work. And no one seems to care. 相似文献
59.
60.