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   25673篇
  免费   577篇
  国内免费   14篇
财政金融   4646篇
工业经济   2083篇
计划管理   4280篇
经济学   5498篇
综合类   457篇
运输经济   178篇
旅游经济   445篇
贸易经济   4477篇
农业经济   1370篇
经济概况   2801篇
信息产业经济   1篇
邮电经济   28篇
  2021年   150篇
  2020年   270篇
  2019年   376篇
  2018年   469篇
  2017年   517篇
  2016年   501篇
  2015年   349篇
  2014年   544篇
  2013年   2451篇
  2012年   709篇
  2011年   768篇
  2010年   707篇
  2009年   785篇
  2008年   744篇
  2007年   781篇
  2006年   642篇
  2005年   566篇
  2004年   544篇
  2003年   531篇
  2002年   542篇
  2001年   500篇
  2000年   524篇
  1999年   457篇
  1998年   474篇
  1997年   480篇
  1996年   466篇
  1995年   428篇
  1994年   425篇
  1993年   435篇
  1992年   469篇
  1991年   452篇
  1990年   391篇
  1989年   337篇
  1988年   289篇
  1987年   360篇
  1986年   357篇
  1985年   504篇
  1984年   524篇
  1983年   492篇
  1982年   438篇
  1981年   443篇
  1980年   394篇
  1979年   419篇
  1978年   295篇
  1977年   297篇
  1976年   233篇
  1975年   233篇
  1974年   195篇
  1973年   186篇
  1972年   133篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
31.
This paper investigates whether governments can change market structures through interventions. We study the effects of four political events over the life cycle of the market for daily newspapers in the Netherlands. We find that policy measures meant to lower entry barriers in an expanding industry created new entry and increased survival chances for potential entrants and incumbent newspapers. Exit barrier enhancing policies to reduce concentration tendencies have not been successful.  相似文献   
32.
33.
34.
35.
This paper examines the comments submitted by UK companies on 20 proposed accounting standards to test the hypotheses that executives favor standards that increase, or dampen the variance of, accounting profit numbers on which their incentive remuneration is based. Test results were generally as hypothesised but only the profit variance outcomes were statistically significant. Allowing for political environment changes affected only the profit variance results. There was no evidence that the relative monetary size of bonus payments was a significant lobbying factor. No significant differences were found between the lobbying preferences of companies with or without executive incentive schemes.  相似文献   
36.
Hospitals must drastically redesign themselves and revise their operations to be successful. Four major redesign initiatives will enable the traditional hospital to provide effective patient care while attaining its own profitability goals.  相似文献   
37.
This paper discusses the statistical issues that arise in conducting an economic damages analysis in the context of a litigation matter involving copyrights. Calculating damages in copyright cases turns out to be a natural application for econometric modelling methods. Surprisingly, elementary statistical issues can be a source of significant debate between the experts in such matters. In this paper, we present a case study and illustrate how issues such as interpretation of p -values and what "rejection of the null hypothesis" really "means" in such matters.  相似文献   
38.
This paper models the demand for stockbrokers' services in Australia, consisting of two related services, agency trades and principal trades. The relationship between agency and principal trades is estimated. The results indicate that the two services are complements rather than substitutes. Using unique accounting information, a model of agency and principal trading activities is estimated to determine the welfare effects of (i) deregulating brokerage commissions and (ii) a ban on principal trading by brokers. The results show a sizeable welfare gain to investors (amounting to about 60% of the gross revenue of brokers) stemming from deregulation of the minimum charge for agency trades. The loss in profitability by brokers due to deregulation is also computed and shown to be negligible. The results also show that due to complementarity, a ban on principal trading, even with deregulation of agency trading, can impose an arbitrarily high cost on investors which could, in principle, offset the gains from agency deregulation.  相似文献   
39.
Based upon a review of the extant literature, it is proposed that the structure of an interorganizational relationship is composed of relationship type and the under‐researched construct of relationship magnitude. Specifically, it is hypothesized that relationship magnitude, a second order construct composed of trust, commitment, and dependence, affects relationship type, which affects the perception of value of the relationship. The results of a survey analyzed through structural equation modeling support these hypotheses.  相似文献   
40.
This paper examines whether firms which delay earnings announcements engage in earnings management. The cross–sectional version of the modified Jones 1995 model is used to estimate 'normal' accruals. Prior research has documented that, on average, delayed earnings announcements are associated with negative earnings surprises. Our evidence suggests that the market anticipates unfavorable earnings news when it observes reporting delays. As a consequence, late reporters appear to make the most of a bad situation by employing income–decreasing accruals in big–bath–type earnings management and in contractual renegotiations. We find that the magnitude of income–reducing abnormal accruals is related to the reporting lag.  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