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   12542篇
  免费   280篇
财政金融   2224篇
工业经济   870篇
计划管理   2105篇
经济学   2726篇
综合类   94篇
运输经济   84篇
旅游经济   173篇
贸易经济   1905篇
农业经济   710篇
经济概况   1889篇
信息产业经济   1篇
邮电经济   41篇
  2020年   114篇
  2019年   182篇
  2018年   284篇
  2017年   261篇
  2016年   266篇
  2015年   161篇
  2014年   277篇
  2013年   1107篇
  2012年   362篇
  2011年   359篇
  2010年   300篇
  2009年   352篇
  2008年   349篇
  2007年   294篇
  2006年   283篇
  2005年   244篇
  2004年   250篇
  2003年   242篇
  2002年   253篇
  2001年   222篇
  2000年   253篇
  1999年   218篇
  1998年   207篇
  1997年   188篇
  1996年   203篇
  1995年   181篇
  1994年   194篇
  1993年   192篇
  1992年   210篇
  1991年   209篇
  1990年   206篇
  1989年   180篇
  1988年   143篇
  1987年   152篇
  1986年   170篇
  1985年   250篇
  1984年   224篇
  1983年   194篇
  1982年   200篇
  1981年   199篇
  1980年   188篇
  1979年   185篇
  1978年   165篇
  1977年   149篇
  1976年   148篇
  1975年   149篇
  1974年   114篇
  1973年   112篇
  1972年   103篇
  1971年   82篇
排序方式: 共有10000条查询结果,搜索用时 500 毫秒
111.
112.
The marketing literature exhibits a consistent lack of concern to recognize the distinct differences among the various possible manifestations of compulsiveness in the consumer-marketplace domain. The practice of using terms pertaining to different manifestations of compulsiveness synonymously, especially when the meaning of the term “compulsive behavior” is itself under debate, creates further semantic uncertainties that hinder typological endeavors in the budding area of abnormal or deviant consumer behavior. This article attempts to remove such uncertainties by elucidating and establishing the differences among the above manifestations.  相似文献   
113.
114.
A multivariate model of the process by which managers decide to release public forecasts of their firms' earnings is developed, based on factors that are hypothesized to affect the demand for and the willingness to supply such forecasts. We test the model on data from a comprehensive sample of earnings forecasts, and find support for our hypotheses about the likely joint influence of those factors. Larger firm size, greater leverage, higher and more stable earnings rates and less rapid growth rates are found to be associated with an increased propensity for management to provide earnings forecasts for their firms.  相似文献   
115.
Can economically efficient outcomes be obtained and sustained in the absence of externally enforced property rights? We study the evolutionary properties of a game that exhibits two well-defined Nash equilibria: one generates an inefficient outcome while the other set generates an efficient outcome supported by the potential for retaliation. Although standard forward-looking refinements eliminate the efficient equilibrium, neither equilibrium type satisfies strict evolutionary stability criteria. However, both types of equilibrium define strategies that are neutrally stable, which makes them vulnerable to drift in dynamic environments. We conduct computer simulation experiments in which players learn adaptively via a tournament selection mechanism called sophisticated experimentation. Our simulations demonstrate that while the system spends a disproportionately high proportion of time in the inefficient equilibrium set, the efficient equilibrium is pervasive as the system drifts back and forth between the equilibrium sets, never settling on one or the other.  相似文献   
116.
The introduction of unspanned sources of risk (and frictions) implies that option prices include a risk premium. Prima facie evidence of the existence of risk premia in option prices is contained in the implied volatility smile patterns reported in the literature. This article isolates the risk premium (defined as the simple difference between estimated and observed option prices) on options on U.K. Gilts, German Bunds, and U.S. Treasury bond futures using models that include price jumps and stochastic volatility. This study finds that single and multi‐factor stochastic volatility models with jumps may explain the empirical regularities observed in bond futures. © 2003 Wiley Periodicals, Inc. Jrl Fut Mark 23:169–215, 2003  相似文献   
117.
Responsibility, Taint, and Ethical Distance in Business Ethics   总被引:1,自引:1,他引:0  
Much light can be shed on events which characterize or underlie scandals at firms such as Enron, Arthur Andersen, Worldcom, ImClone, and Tyco by appealing to the notion of ethical distance. Various inquiries have highlighted the difficulties in finding or identifying particular individuals to blame for particular events, and in the context of situations as complex as these it can sometimes be helpful to investigate the comparative ethical distance of various participants in these events. In this essay I offer a characterization of ethical distance in terms of moral responsibility, and in doing so I describe and illustrate the rough inverse correlation between moral distance and degrees of moral responsibility. I urge that the concept of ethical distance is capable of shedding light upon situations in which several people are involved in bringing about a state of affairs. I then argue that moral responsibility cannot do justice to all situations involving ethical distance. When the distance between a person and a state of affairs grows sufficiently large, a different type of treatment is called for, and I introduce the notion of moral taint to describe the moral status of agents in these situations.  相似文献   
118.
THE DETERMINANTS OF AUDIT FEES: SOME EMPIRICAL MODELS   总被引:2,自引:0,他引:2  
This paper proposes a model of audit fee determination based upon size and other characteristics of the auditee and the auditor, and upon whether there has been a recent change of auditor (which might lead to a low-balling effect). A novel feature of the model is that auditee size is measured in two dimensions, sales and assets, and is allowed to have a quadratic relationship with audit fee. The model was estimated for a sample of large listed UK companies for the years 1981 to 1988. The results support the low-balling hypothesis and also provide insights into the distinctive role of the Big 8 firms in the audit market.  相似文献   
119.
120.
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