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   3213篇
  免费   128篇
  国内免费   96篇
财政金融   184篇
工业经济   297篇
计划管理   685篇
经济学   721篇
综合类   367篇
运输经济   26篇
旅游经济   30篇
贸易经济   558篇
农业经济   152篇
经济概况   417篇
  2024年   13篇
  2023年   39篇
  2022年   39篇
  2021年   43篇
  2020年   90篇
  2019年   76篇
  2018年   51篇
  2017年   71篇
  2016年   85篇
  2015年   94篇
  2014年   164篇
  2013年   286篇
  2012年   183篇
  2011年   220篇
  2010年   181篇
  2009年   203篇
  2008年   280篇
  2007年   257篇
  2006年   293篇
  2005年   201篇
  2004年   145篇
  2003年   124篇
  2002年   85篇
  2001年   56篇
  2000年   36篇
  1999年   33篇
  1998年   24篇
  1997年   15篇
  1996年   9篇
  1995年   12篇
  1994年   9篇
  1993年   7篇
  1992年   7篇
  1991年   2篇
  1988年   1篇
  1986年   2篇
  1985年   1篇
排序方式: 共有3437条查询结果,搜索用时 20 毫秒
1.
This article examines non-farm employment in the context of Chinese rural institutional change, based on evidence from discrete-time logistic models for event history analysis using the Life History and Social Change survey. We find the transition to non-farm sector rose rapidly during the Great Leap Forward and market reform, while the Cultural Revolution saw it reach the lowest ebb. While male advantage prevailed exclusively during the Cultural Revolution and early marketization, education possessed a stable positive effect in all historical periods. Although the returns to different kinds of political capital vary along with institutional dynamics, intergenerational reproduction was greatly reduced after the Cultural Revolution.  相似文献   
2.
This paper presents a vintage capital model assuming putty–clay investment and perfect foresight. The model is written in discrete time and is simulated by using a second order relaxation algorithm. By computing the eigenvalues of the dynamic system, we have checked the conditions of existence and uniqueness of a solution (Blanchard and Kahn's conditions) and identified the echo effect that characterizes vintage capital models and the related dynamics of creation and destruction. By calibrating the model on French data, it has been proved useful to explain the medium-term movements in the distribution of income in France during the last three decades.  相似文献   
3.
该文通过统计数据和案例分析认为跨国垄断已经在中国发生,并指出存在着两种不同类型的跨国垄断,即跨国企业整体垄断某个行业和单个跨国企业垄断整个行业;进而分析了两种不同形态的垄断对经济造成的不良影响。最后,探讨了如何防范和规制跨国垄断,认为防范跨国垄断要从多方面着手,除了最重要的竞争政策手段以外,还必须在反垄断法中加强对跨国垄断的规制。  相似文献   
4.
各向异性厚板固有频率的精确解   总被引:3,自引:0,他引:3  
该文抛弃薄板理论的位移和应力假设,利用矩阵分析和三维弹性动力学理论,导出四边简支各向异性厚板的固有频率方程。该方法可推广应用于各向异性层合板动力分析。  相似文献   
5.
Outsourcing has become an important strategy for many firms. Yet, firms need to compete with their competitors who also outsource and may share the same suppliers. This article explores how a firm could outperform others in managing the division of labor with a supplier in product development. Drawing on the empirical data collected from the Japanese auto industry, this paper shows that an automaker needs capabilities to coordinate various activities both externally with a supplier and internally within its own organization, in order to gain better component development performance. Overall, the results imply that outsourcing does not work effectively without extensive internal effort. Copyright © 2001 John Wiley & Sons, Ltd.  相似文献   
6.
We employ panel data as well as country-specific models to uncover empirically the determinants of current account imbalances. We find evidence of slope heterogeneity likely rendering the fixed-effect estimator inconsistent. Mean group estimation is followed to overcome the latter difficulty. Both estimation techniques are evaluated by means of in- and out-of-sample criteria. The mean group estimator outperforms the fixed-effect approach and, moreover, only three economic variables are found to impact on the current account balance significantly. These are the government budget balance, the domestic output gap and the changes of the terms of trade. We finally propose a parsimonious dynamic model of the current account, including only these variables and illustrate that it has similar predictive accuracy as country-specific benchmark models. JEL no. F32, C23, C53  相似文献   
7.
Since 1970, over forty empirical studies have examined the performance consequences of formal strategic planning. This line of research has drawn heavy criticism from reviewers on methodological grounds, and has produced confusing, apparently contradictory results. This article reevaluates the planning-performance relationship from a resource perspective, arguing that strategic planning does not satisfy the criteria for sustainable competitive advantage– although it may produce economic value, it is easily imitated and may be substitutable. The article suggests that previous studies produced inconsistent results because they did not account for the dissemination of strategic planning over time, or for industry differences in strategic planning factor markets. An empirical test in two industries finds that formal strategic planning and financial performance are unrelated in a ‘planning equilibrium’ industry, but positively related in an industry with strategic planning factor market imperfections.  相似文献   
8.
Recently, much of the research into the relation between market values and accounting numbers has used, or at least made reference to, the residual income model (RIM). Two basic types of empirical research have developed. The “historical” type explores the relation between market values and reported accounting numbers, often using the linear dynamics in Ohlson 1995 and Feltham and Ohlson 1995 and 1996. The “forecast” type explores the relation between market value and the present value of the book value of equity, a truncated sequence of residual income forecasts, and an estimate of the terminal value at the truncation date. The analysis in this paper integrates these two approaches. We expand the Feltham and Ohlson 1996 model by including one‐ and two‐period‐ahead residual income forecasts to infer “other” information regarding future revenues from past investments and future growth opportunities. This approach results in a model in which the difference between market value and book value of equity is a function of current residual income, one‐ and two‐period‐ahead residual income, current capital investment, and start‐of‐period operating assets. The existence of both persistence in revenues from current and prior investments and growth in future positive net present value investment opportunities leads us to hypothesize a negative coefficient on the one‐period‐ahead residual income forecast and a positive coefficient on the two‐period‐ahead residual income forecast. Our empirical results strongly support our hypotheses with respect to the forecast coefficients.  相似文献   
9.
We examine the impact of initial public offerings (IPOs) on rival firms and find that the valuation effects are insignificant. This insignificant reaction can be explained by offsetting information and competitive effects. Significant positive information effects are associated with IPOs in regulated industries and the first IPO in an industry following a period of dormancy. Significant negative competitive effects are associated with larger IPOs in competitive industries, those in relatively risky industries, those in high‐performing industries, and those in the technology sector. IPO firms that use the proceeds for debt repayment appear to represent a more significant competitive threat to rival firms relative to IPO firms that use their proceeds for other purposes.  相似文献   
10.
Previous research provides conflicting evidence of the association between the past performance of a business and its competitive responsiveness, with researchers observing both positive and negative relationships. To clarify this issue, the authors test a model using survey data from the retailing industry. The model delineates direct and indirect mediated paths through ability to respond, motivation to respond, and awareness of competitors’ actions to show how past performance can have both positive and negative influence on competitive responsiveness. However, the overall impact of past performance of an organization on its competitive responsiveness is positive. The implications of these findings for research, practice, and theory are discussed. Satish Jayachandran (satish@moore.sc.edu) is an assistant professor of marketing in the Moore School of Business at the University of South Carolina. His research interests are focused on issues related to the market responsiveness of firms. His research has been published in theJournal of Marketing and theJournal of the Academy of Marketing Science. He was a recipient of the Harold H. Maynard Award for 2001 from theJournal of Marketing. He was nominated a young scholar by the Marketing Science Institute in 2003. Rajan Varadarajan (varadarajan@tamu.edu) is Distinguished Professor of Marketing and holder of the Ford Chair in marketing and e-commerce at Texas A & M University. His teaching and research interests are in the areas of strategy, international marketing, and e-commerce. His research on these topics has been published in theJournal of Marketing, theJournal of the Academy of Marketing Science, theAcademy of Management Journal, Strategic Management Journal, Sloan Management Review, California Management Review, Business Horizons, theJournal of Business Research, and other journals.  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