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   1474篇
  免费   86篇
  国内免费   1篇
财政金融   303篇
工业经济   171篇
计划管理   215篇
经济学   295篇
综合类   19篇
运输经济   10篇
旅游经济   28篇
贸易经济   289篇
农业经济   110篇
经济概况   117篇
邮电经济   4篇
  2023年   7篇
  2022年   7篇
  2021年   17篇
  2020年   17篇
  2019年   35篇
  2018年   43篇
  2017年   50篇
  2016年   52篇
  2015年   38篇
  2014年   50篇
  2013年   131篇
  2012年   65篇
  2011年   57篇
  2010年   50篇
  2009年   72篇
  2008年   62篇
  2007年   69篇
  2006年   50篇
  2005年   49篇
  2004年   51篇
  2003年   63篇
  2002年   46篇
  2001年   32篇
  2000年   35篇
  1999年   27篇
  1998年   25篇
  1997年   27篇
  1996年   25篇
  1995年   19篇
  1994年   23篇
  1993年   24篇
  1992年   17篇
  1991年   21篇
  1990年   15篇
  1989年   14篇
  1988年   19篇
  1987年   6篇
  1986年   12篇
  1985年   13篇
  1984年   22篇
  1983年   18篇
  1982年   8篇
  1981年   8篇
  1980年   15篇
  1979年   9篇
  1977年   9篇
  1976年   11篇
  1975年   5篇
  1974年   7篇
  1973年   7篇
排序方式: 共有1561条查询结果,搜索用时 78 毫秒
131.
There is very little research on the topic of buy-side analyst performance, and that which does exist yields mixed results. We use a large sample from both the buy-side and the sell-side and report several new results. First, while the contemporaneous returns to portfolios based on sell-side recommendations are positive, the returns for buy-side analysts, proxied by changes in institutional holdings, are negative. Second, the buy-side analysts' underperformance is accentuated when they trade against sell-side analysts' recommendations. Third, abnormal returns positively relate to both the portfolio size and the portfolio turnover of buy-side analysts' institutions, suggesting that large institutions employ superior analysts and that superior analysts frequently change their recommendations. Abnormal returns are also positively related to buy-side portfolios with stocks that have higher analyst coverage, greater institutional holding, and lower earnings forecast dispersion. Fourth, there is substantial persistence in buy-side performance, but even the top decile performs poorly. These findings suggest that sell-side analysts still outperform buy-side analysts despite the severe conflicts of interest documented in the literature.  相似文献   
132.
133.
This paper provides some preliminary evidence on the behaviour of the micromultinational, an emergent player in the international entrepreneurship field. Using survey data from the Scottish Council for Development and Industry, it found that mMNEs originate from a mixture of high and low technology sectors and employ Foreign Direct Investment as well as international contractual approaches in servicing their foreign target markets. It also concluded that micromultinationals overseas market selection decisions were mainly influenced by market- and knowledge-seeking factors rather than considerations of psychic proximity. The implications of these summary findings for policy, theory and future research are discussed in the paper.  相似文献   
134.
Marketers have traditionally evaluated products and practices on the basis of whether something could be sold. It is also important to evaluate products and practices from a societal perspective, “Should a product be sold?” The first idea reflects a managerial orientation and what must be done to sell a product; the second idea reflects a societal orientation and the impact of selling a product. In relation to the second idea, the societal marketing concept was introduced in 1972. There has been little advancement in our understanding of a societal orientation since that time. The current study presents a conceptualization of a societal orientation based on a review of literature and qualitative interviews. The construct was conceptualized as “attention to the long-term well-being of individuals and society at large by enhancing positive impacts from and reducing negative effects associated with production and consumption of a product.” Five domains comprising a societal orientation are proposed: physical consequences, psychological well-being, social relationships, economic contribution, and environmental consciousness.  相似文献   
135.
This paper discusses the relevancy of a contingent factors model posited by Jones for conducting accounting ethics research. Using a sample of 37 experienced Australian auditing managers and partners of all of the ‘Big Four’ multinational accounting firms, we find that the contextual model developed by Jones can help guide accounting ethics research by isolating the contingent factors that affect ethical decision making. Moreover, we examine how the factors differ across different accounting settings. Implications for accounting ethics research and accounting practice are then discussed.Jeffrey R. Cohen, PhD is an Associate Professor at the Carroll School of management at Boston College. His research focuses primarily on behavioral ethics issues as well as investigating governance from a behavioral perspective.Nonna Martinov Bennie is a Senior Lecturer at Sydney University. Her research focuses on ethical issues in auditing as well as issues surrounding materiality judgments.  相似文献   
136.
137.
Research on consumer reaction to price has been largely confined to examining consumers’ price information search, evaluation of price alternatives, and individual purchase behaviors without regard to situational influences. At the same time, consumption has often been dichotomized in terms of its functional-hedonic nature and has been examined with regard to social influence. Surprisingly, researchers have heretofore not examined the potential effect of the consumption occasion or social context on consumers’ price sensitivity. Further, research examining the effect of household resources on price sensitivity has produced mixed results. We argue that household income effects on price sensitivity are dependent upon the situation. This research addresses two key issues. First, we examine whether individuals are equally price-sensitive when purchasing products for functional (e.g., purchasing frozen vegetables or paper towels) versus hedonic (e.g., purchasing ice cream or cookies) consumption situations and whether social context (i.e., consuming the product alone or with others) influences price sensitivity. Second, we explore the interaction effects of household income and consumption context on price sensitivity. We examine these issues across a series of three studies, finding that consumers’ price sensitivity is in fact attenuated by both hedonic and social consumption situations and that income moderates these effects. Implications for researchers and practitioners are discussed.  相似文献   
138.
Due in part to a growing realization of the importance of the role that retailing plays in the marketing channel, and to the increasing numbers of college graduates being employed by retailers, growing attention is being placed on business students' ethical perceptions of retailing practices. This study continues this focus by examining the ethical perceptions of collegiate business students attending two different universities which likely represent two different microcultures — conservative evangelical Protestant and secular.The results suggest that ethical perceptions may vary between the students attending two universities which likely represent differing microcultures. The students attending the conservative evangelical Protestant university appear to possess ethical perceptions which are significantly more ethical than those of students attending the public university. Evidence was observed, therefore, which suggests that ethical perceptions may vary across students from differing microcultures.Dr. David J. Burns is Associate Professor of Marketing at Youngstown State University. His research has appeared in a number of journals. His research interests include business ethics, retail location, and the adoption of new products.Mr. Jeffrey K. Fawcett is an Assistant Professor of Marketing at Cedarville College, Cedarville, Ohio where he has taught since 1987. He is currently working toward his DBA. His research interests include business ethics, and the marketing of services and not for profit organizations.Dr. John M. Lanasa is Associate Professor of Marketing at the A. J. Palumbo School of Business Administration, Duquesne University and a member of the Biard Center for Leadership and Ethics. Dr. Lanasa has numerous publications and his research interests include business ethics and sales training.  相似文献   
139.
Objective:

This study evaluated differences in medical costs associated with clinical end-points from randomized clinical trials that compared the new oral anticoagulants (NOACs), dabigatran, rivaroxaban, apixaban, and edoxaban, to standard therapy for treatment of patients with venous thromboembolism (VTE).

Research design and methods:

Event rates of efficacy and safety end-points from the clinical trials (RE-COVER, RE-COVER II, EINSTEIN-Pooled, AMPLIFY, Hokusai-VTE trial) were obtained from published literature. Incremental annual medical costs among patients with clinical events from a US payer perspective were obtained from the literature or healthcare claims databases and inflation adjusted to 2013 costs. Differences in total medical costs associated with clinical end-points for the NOACs vs standard therapy were then estimated. One-way and Monte Carlo sensitivity analyses were carried out.

Results:

A lower rate of major bleedings was associated with use of any of the NOACs vs standard therapy. Except for dabigatran, use of NOACs was also associated with a lower rate of recurrent VTE/death. As a result of the reduction in clinical event rates, the overall medical cost differences were ?$146, ?$482, ?$918, and ?$344 for VTE patients treated with dabigatran, rivaroxaban, apixaban, and edoxaban, respectively, vs patients treated with standard therapy.

Conclusions:

When any of the four NOACs are used instead of standard therapy for acute VTE, treatment medical costs are reduced. Apixaban is associated with the greatest reduction in medical costs, which is driven by medical cost reductions associated with both efficacy and safety end-points. Further evaluation may be needed to validate these results in the real-world setting.  相似文献   
140.
This paper investigates whether investor-level taxes affect corporate payout policy decisions. We predict and find a surge of special dividends in the final months of 2010 and 2012, immediately before individual-level dividend tax rates were expected to increase. We also find evidence that immediately before the expected tax increases, firms altered the timing of their regular dividend payments by shifting what would normally be January regular dividend payments into the preceding December. To our knowledge this is the first evidence in the literature about changes in the timing of regular dividend payments in response to tax law changes. For both actions (specials and shifting), we find that it was more likely for a firm to respond to individual-level tax rates if insiders owned a relatively large amount of the firm. Overall, our paper provides evidence that managers consider individual-level taxes in making corporate payout decisions.  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