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   10380篇
  免费   336篇
  国内免费   1篇
财政金融   2073篇
工业经济   896篇
计划管理   1800篇
经济学   2225篇
综合类   103篇
运输经济   93篇
旅游经济   145篇
贸易经济   1829篇
农业经济   486篇
经济概况   1034篇
信息产业经济   2篇
邮电经济   31篇
  2023年   62篇
  2021年   90篇
  2020年   155篇
  2019年   227篇
  2018年   257篇
  2017年   276篇
  2016年   285篇
  2015年   182篇
  2014年   311篇
  2013年   1098篇
  2012年   388篇
  2011年   412篇
  2010年   350篇
  2009年   411篇
  2008年   322篇
  2007年   304篇
  2006年   267篇
  2005年   276篇
  2004年   234篇
  2003年   233篇
  2002年   202篇
  2001年   252篇
  2000年   232篇
  1999年   197篇
  1998年   181篇
  1997年   170篇
  1996年   162篇
  1995年   154篇
  1994年   133篇
  1993年   144篇
  1992年   147篇
  1991年   134篇
  1990年   131篇
  1989年   119篇
  1988年   131篇
  1987年   106篇
  1986年   130篇
  1985年   137篇
  1984年   136篇
  1983年   136篇
  1982年   135篇
  1981年   121篇
  1980年   129篇
  1979年   99篇
  1978年   128篇
  1977年   98篇
  1976年   92篇
  1975年   72篇
  1974年   64篇
  1973年   63篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
991.
This study uses pooled data on U.S. manufacturing industries and on U.S. imports to analyze the level of monopoly power and the restraining influence of the import penetration ratio at the industry level. In general, industries with higher levels of imports have lower levels of monopoly power. In addition, imports have a greater impact on industries with more monopoly power (i.e., higher concentration), even though the level of imports may be lower. Finally, the impact of imports on monopoly power appears to be increasing over time indicating that U.S. manufacturing has become significantly more competitive over the 1961 to 1984 period. (JEL F14, L12)  相似文献   
992.
The behaviour of the short-run responses implied by the identification of a long-run money demand relationship is examined. These responses have recently been interpreted as representing the policy stance of the monetary authority. However, as movements in the monetary aggregate reflect both demand and supply adjustments, estimating the short-run dynamics solely within the money demand relationship may produce biased results. In order to address this issue, the paper explicitly acknowledges the importance of the supply of money function by including the function alongside the demand for money function. While the interaction of the two equations continues to produce the long-run quantity theory result, the additional detail provides more accurate estimates of the individual short-run adjustments within the two equations.  相似文献   
993.
This comment is offered as a defense of humanistic economics whose feminist credentials have been questioned by Julie Nelson. To her, our contribution is little less than orthodox economics, an ideology enshrining masculine values. We find her arguments based on a clear misreading or misinterpretation of our work. Especially needing correction is her charge that our key notion of a dual self is contaminated by traditional hierarchy and masculinized reason, and the idea of a ‘mushroom man’ operating in a social vacuum. Once her arguments, which we find contrived, are deconstructed it can be readily seen that there remains little difference between her own and our economics.  相似文献   
994.
995.
This paper explores the concept of the future of work and identifies some of the challenges that Europe will increasingly face in regards to economic, social and demographic changes. We argue that workers will find themselves in an age of transition driven by new technological opportunities and the feminization of the labor force. The consequences of these changes will affect the organization of future work and the concept of the work-life balance. Special attention is given to the Scandinavian models and cases, as the welfare states of the north are often regarded as being on the forefront concerning the work-life balance. We will demonstrate how aging is affecting Denmark and purport that the Scandinavian model will face significant challenges. We describe the components of work-life balance and present alternative fictionalized scenarios for future work that highlight the interplay between macroeconomics and the work-life balance.  相似文献   
996.
Empirical studies provide evidence that bank capital ratios exceed regulatory requirements. But why do banks maintain capital levels above regulatory requirements? We use data for more than 2,600 banks from 10 European countries to test recent theories suggesting that competition incentivises banks to maintain higher capital ratios. These theories also predict that banks that engage in arm's length lending have lower capital ratios, and that shareholder rights and deposit insurance characteristics affect capital ratios. Consistent with these theories, our evidence robustly indicates that competition increases capital holdings. Banks that lend at arm's length exhibit lower capital ratios, whereas banks in countries with strong shareholder rights operate with higher capital ratios. We also show some evidence that generous deposit protection schemes that exclude non‐deposit creditors are associated with higher capital ratios. Our results have important policy implications. First, while the traditional view suggests imposing restrictions on bank activities in order to restrain competition, our analysis indicates the opposite, even after adjusting the regressions for risk‐taking. Second, weak shareholder rights undermine market forces that would otherwise encourage banks to hold higher capital ratios.  相似文献   
997.
Abstract The focus of this survey is to discuss different attempts at incorporating the distributional dimension of human capital into the theoretical and empirical growth framework. We present a series of models which deviate from the direct link between the aggregate or average level of human capital and economic growth in that they introduce the distribution of education as a new element in explaining the relationship under investigation. After surveying the theoretical literature, we present recent empirical work on the relation between economic performance and the average level, as well as the distribution of education, respectively.  相似文献   
998.
This study examines the effectiveness of the strategic human resource management (HRM) function performed by the corporate human resource department of an Australian public-sector entity, before and after its corporatization. Multiple methods (including a survey of senior managers and semi-structured interviews) were used to collect the data. Despite an improvement in the overall level of strategic integration between HRM and strategic management, the rating of strategic HRM role effectiveness remained low. The results indicate that the strategic HRM function, as a corporate headquarters function, was more effective in its administrative role than in a value-adding function. The difficulty in balancing the dual roles of a corporate headquarter unit, together with the challenges of becoming a strategic business partner to line managers, provided the major impediments to effective strategic HRM.  相似文献   
999.
1000.
We examine the performances of several popular Lévy jump models and some of the most sophisticated affine jump‐diffusion models in capturing the joint dynamics of stock and option prices. We develop efficient Markov chain Monte Carlo methods for estimating parameters and latent volatility/jump variables of the Lévy jump models using stock and option prices. We show that models with infinite‐activity Lévy jumps in returns significantly outperform affine jump‐diffusion models with compound Poisson jumps in returns and volatility in capturing both the physical and risk‐neutral dynamics of the S&P 500 index. We also find that the variance gamma model of Madan, Carr, and Chang with stochastic volatility has the best performance among all the models we consider.  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