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   25010篇
  免费   346篇
财政金融   4401篇
工业经济   1487篇
计划管理   3931篇
经济学   5614篇
综合类   571篇
运输经济   112篇
旅游经济   222篇
贸易经济   6147篇
农业经济   278篇
经济概况   1920篇
信息产业经济   48篇
邮电经济   625篇
  2023年   62篇
  2022年   52篇
  2021年   86篇
  2020年   139篇
  2019年   225篇
  2018年   2484篇
  2017年   2261篇
  2016年   1420篇
  2015年   281篇
  2014年   382篇
  2013年   1096篇
  2012年   758篇
  2011年   2250篇
  2010年   2116篇
  2009年   1868篇
  2008年   1810篇
  2007年   2123篇
  2006年   330篇
  2005年   664篇
  2004年   688篇
  2003年   777篇
  2002年   495篇
  2001年   256篇
  2000年   231篇
  1999年   183篇
  1998年   161篇
  1997年   159篇
  1996年   140篇
  1995年   121篇
  1994年   127篇
  1993年   114篇
  1992年   110篇
  1991年   100篇
  1990年   68篇
  1989年   75篇
  1988年   70篇
  1987年   67篇
  1986年   82篇
  1985年   115篇
  1984年   91篇
  1983年   82篇
  1982年   91篇
  1981年   67篇
  1980年   77篇
  1979年   68篇
  1978年   58篇
  1977年   63篇
  1976年   59篇
  1974年   35篇
  1973年   22篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
81.
82.
[英国路透社3月20日]中信证券与贝尔斯登的合作计划已经搁浅,这可能是中国海外并购活动的最新一次失败案例。  相似文献   
83.
The demand for and supply of analysts’ opinions in this model yield an equilibrium that demonstrates how the information content of the opinions reacts to changes in exogenous parameters. The model also shows how changes in the parameters make analysts’ opinions more or less dispersed; for example, a decline in investor risk aversion, a decrease in market volatility, and an increase in information costs can lead to analysts’ opinions becoming more similar. Recognizing how exogenous factors can affect the supply and demand of analysts’ opinions gives additional insights into questions concerning what may appear to be herd behavior by analysts and also the relationship between forecast dispersion and information content. (JEL: G29, C71)  相似文献   
84.
85.
Ohne Zusammenfassung Dipl.-Ing. (univ.) Michael Belau ist Director und Head of Rental Management Dipl.-Wirtschaftsing. (FH) Michael Schildger ist Vice President und Head of Finance Dr. Verena Sturm ist Manager Corporate Real Estate Services  相似文献   
86.
The purpose of this essay is to examine psychoanalytically Argyris and Schon's contributions to organization theory and intervention. The author focuses his attention on the problem of individual and organizational resistance to change in the light of Argyris and Schon's cognitive psychological assumptions about learning, reasoning, and effectiveness.  相似文献   
87.
This article documents and provides explanations for intraday patterns in returns for the Share Price Index (SPI) futures contract traded on the Sydney Futures Exchange (SFE). Consistent with overseas futures markets research, a positive and significant overnight return is documented. Unlike overseas futures markets, we find little evidence of an end of day price rise. Our evidence suggests that overnight returns for the SPI contract are largely driven by the way returns are typically measured, which ignores the fact that there is a significantly greater frequency of sellers at the market close and buyers at the start of the day. These patterns are consistent with hedging behaviour by futures traders with long positions in the underlying stock.  相似文献   
88.
A bstract . The basic ideas of Henry George , 19th century American economist and social philosopher, were not novel in Denmark , which had a tradition of land value taxation and free trade. But they had special appeal for its smallholder farmers. They demanded that George's principles be applied more fully, getting all tax revenues from the land 's unimproved value, so that taxes on buildings, personal property and wages could be abolished. Viggo Ullman 's Danish-Norwegian translation of Progress and Poverty won the commitment of folk school movement leaders and the intelligentsia. In 1903 large landowners gained control of the Liberal Party and proceeded to abolish the traditional land tax, producer of up to 50 percent of State revenues. The Radical Liberals split and took over, to some extent carrying out George's taxation principles. In 1919 a Georgist party, the "Retsforbundet" was founded; it won the balance of power in 1957. But lack of finances and organizing ability and growing voter apathy ended its progress.  相似文献   
89.
An important debate in the contemporary accounting literature relates to the relative merits of activity-based versus volume-based product costing methodologies. Traditional volume-based costing systems are said to be flawed and may seriously mislead strategic decision making. Such arguments assume that decision makers use such information in an unproblematic way. This article reports on an experiment designed to investigate whether decision makers are able to overcome data fixation in a setting involving the use of product cost information. In response to criticisms of previous accounting studies of data fixation, subjects received some feedback after each decision, and were rewarded based on performance. The experiment involved subjects making a series of production output decisions based on detailed case information of a hypothetical firm facing different market conditions for each decision. A between-subjects design was utilized with two cost system treatments: activity-based costing (ABC) and traditional costing (TC). It was hypothesized that the group provided with ABC cost data would make 'optimal' decisions and the group provided with TC cost data would overcome fixation. The results of the experiment indicated that there was, in general, evidence of data fixation among TC subjects, but a small number of subjects did adjust to ABC costs. These results are discussed in the light of previous research and some future directions are outlined.  相似文献   
90.
Our paper provides a brief review and summary of issues and advances in the use of latent structure and other finite mixture models in the analysis of choice data. Focus is directed to three primary areas: (1) estimation and computational issues, (2) specification and interpretation issues, and (3) future research issues. We comment on what latent structure models have promised, what has been, to date, delivered, and what we should look forward to in the future.  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