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   914篇
  免费   26篇
财政金融   249篇
工业经济   80篇
计划管理   142篇
经济学   139篇
综合类   13篇
运输经济   12篇
旅游经济   62篇
贸易经济   163篇
农业经济   13篇
经济概况   67篇
  2023年   10篇
  2022年   8篇
  2021年   22篇
  2020年   30篇
  2019年   42篇
  2018年   40篇
  2017年   44篇
  2016年   35篇
  2015年   18篇
  2014年   47篇
  2013年   171篇
  2012年   49篇
  2011年   41篇
  2010年   37篇
  2009年   49篇
  2008年   25篇
  2007年   24篇
  2006年   27篇
  2005年   23篇
  2004年   11篇
  2003年   17篇
  2002年   16篇
  2001年   15篇
  2000年   11篇
  1999年   15篇
  1998年   11篇
  1997年   12篇
  1996年   7篇
  1995年   5篇
  1994年   12篇
  1993年   11篇
  1992年   8篇
  1991年   4篇
  1990年   5篇
  1989年   5篇
  1988年   4篇
  1987年   3篇
  1986年   5篇
  1985年   1篇
  1984年   1篇
  1983年   3篇
  1982年   3篇
  1981年   5篇
  1980年   3篇
  1979年   3篇
  1978年   2篇
排序方式: 共有940条查询结果,搜索用时 15 毫秒
31.
Based on a sample of 62 multinationals, this paper examines the impact of global diversification strategy on corporate profit performance by integrating the product and the international market dimensions of diversification. The results suggest that the corporate profit performance impact of related and unrelated diversification varies contingent upon the extent of a firm's international market diversification. One important lesson of this work is that both business strategy researchers and managers should review corporate diversification as having distinct yet interactive strategic dimensions—product and international market—and they would do well to recognize both the different and the joint effect of these dimensions on corporate profit performance.  相似文献   
32.
Abstract. This paper proposes a pricing mechanism, optional real-time pricing (RTP), with day-ahead hourly prices, that exploits the potential offered by a competitive wholesale power market. When an electric utility offers the option to its industrial customers, the retail prices are based on an existing Hopkinson tariff and expectations as to the wholesale market's next-day hourly spot prices. The proposed RTP mechanism is Pareto-superior to the tariff in that it assures both the utility and the customer of profits that will be at least as great as under the tariff.  相似文献   
33.
34.
This paper uses the perfect market segmentation setting in China's stock market to compare the information content of the stock trades of domestic and foreign investors. We study 76 firms that issue both A-shares (for domestic investors) and B-shares (for foreign investors) and compare the price discovery role of the two segmented markets in China. Before Feb 19, 2001, the A-share market led the B-share market in price discovery, as the signed volume and quote revision of the A-share market had strong predictive ability for B-share quote returns, but not vice versa. After Feb 19, 2001, because some domestic investors were allowed to invest in the B-share market, we find evidence for a reverse causality from the B-share to the A-share market. Nevertheless, the [Hasbrouck (1995). One security, many markets: determining the contributions to price discovery, Journal of Finance 50, 1175–1199.] information share analysis reveals that A-shares continue to dominate the price discovery process.  相似文献   
35.
This study proposes that international joint ventures (IJVs) are terminated either when the initial purposes of the formation of the IJV have been achieved (intended termination), or when unanticipated contingencies that emerge in the external, internal, or inter‐partner conditions after the establishment of the IJV impede the continuation of its operation (unintended termination). Our study examines the factors that affect intended and unintended termination and the longevity of IJVs. The findings show that approximately 90 percent of all IJV terminations are unintended and 10 percent intended, and that the frequency of intended termination and unintended termination varies noticeably depending on the initial purposes of formation. This suggests that the termination of IJVs is significantly contingent on their formation. The findings also show that the longevity of IJVs varies according to the initial purposes of formation, the initial conditions under which the IJV is formed, and the types of unanticipated contingencies that it encounters. The key theoretical issues and practical implications of the distinction between the intended and unintended termination of IJVs are also discussed. Copyright © 2007 John Wiley & Sons, Ltd.  相似文献   
36.
Chan Lian Yup 《Food Policy》1982,7(4):315-322
Varying levels of rice selfsufficiency have been reached by the agriculture-based economies of Indonesia, Malaysia, the Philippines and Thailand. The author reviews the major agricultural policies adopted by these countries to provide adequate rice for their domestic populations. While rice production has increased, the distribution of its benefits has been poor. The need to continue rice consumption subsidies is questioned, particularly in cases when they do not benefit the target groups of poor for which they were originally intended. The author proposes a re-examination of policies, emphasizing the need to strengthen development efforts to promote both the production and consumption of other staple food crops.  相似文献   
37.
An Analysis of the Deposit-taking Market of Hong Kong   总被引:1,自引:0,他引:1  
This paper analyzes the deposit-takingmarket in Hong Kong prior to the deregulation ofinterest rates in 1994. We argue that bankingregulations, in the forms of branching restrictionsand interest-rate ceilings, had created amonopsonistic market for short-term bank deposits. Asa result, banks in Hong Kong had earned asubstantially wider interest-rate margin than banks inother Asia-Pacific countries and the United States. We provide procedures to estimate the economicsignificance of the foregone interest and find themonopsonistic rent to be in the order of 1% of theGross Domestic Product of Hong Kong for the period1987 through 1994.  相似文献   
38.
This study investigates the operating performance of firms listed on the Taiwan stock exchange following the initial resignation of independent directors. The results show that the firms’ operating performance following the resignation of these directors has not only deteriorated, but is also significantly below the industry average. In addition, firms with a relatively severe agency problem, including firms that have lower insider or institutional shareholdings, receive audit opinions other than unqualified opinions or change their auditors prior to the resignation of the independent directors, tend to perform more poorly following the resignation.  相似文献   
39.
Patent analysis has been considered as an effective means of estimating phases of a technology life cycle. However, previous studies have not considered the dynamic and idiosyncratic aspects of a technology’s progression since they were based on deterministic methods, mainly fitting s- or double s-shaped curves to patent application counts. Moreover, previous methods cannot be executed at the individual patent level. We propose a stochastic technology life cycle analysis to trace the phases of a technology’s progression based on patent citations and identify the patterns of technology life cycles at the individual patent level. At the heart of the proposed approach are a hidden Markov model to estimate the probability of a system being at a certain hidden state from observation and cluster analysis to group a set of objects according to their similarities. A case study of patents about laser technology in lithography is presented.  相似文献   
40.
The intraday lead-lag relation between returns of the MajorMarket cash index and returns of the Major Market Index futuresand S&P 500 futures is investigated. Empirical results showstrong evidence that the futures leads the cash index and weakevidence that the cash index leads the futures. The asymmetriclead-lag relation holds between the futures and all componentstocks, including. those that trade in almost every five-minuteinterval. Evidence indicates that when more stocks move together(market-wide information) the futures leads the cash index toa greater degree. This suggests that the futures market is themain source of market-wide information.  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