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   12745篇
  免费   288篇
  国内免费   1篇
财政金融   2339篇
工业经济   1089篇
计划管理   2127篇
经济学   2797篇
综合类   181篇
运输经济   93篇
旅游经济   187篇
贸易经济   2151篇
农业经济   655篇
经济概况   1408篇
信息产业经济   1篇
邮电经济   6篇
  2020年   134篇
  2019年   176篇
  2018年   207篇
  2017年   225篇
  2016年   223篇
  2015年   156篇
  2014年   238篇
  2013年   1219篇
  2012年   357篇
  2011年   404篇
  2010年   344篇
  2009年   402篇
  2008年   320篇
  2007年   374篇
  2006年   314篇
  2005年   243篇
  2004年   259篇
  2003年   241篇
  2002年   278篇
  2001年   239篇
  2000年   265篇
  1999年   221篇
  1998年   234篇
  1997年   233篇
  1996年   227篇
  1995年   200篇
  1994年   209篇
  1993年   205篇
  1992年   253篇
  1991年   231篇
  1990年   188篇
  1989年   160篇
  1988年   155篇
  1987年   195篇
  1986年   190篇
  1985年   261篇
  1984年   283篇
  1983年   262篇
  1982年   231篇
  1981年   230篇
  1980年   223篇
  1979年   234篇
  1978年   147篇
  1977年   139篇
  1976年   101篇
  1975年   130篇
  1974年   93篇
  1973年   93篇
  1972年   71篇
  1971年   77篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
71.
This paper reports studies designed to examine perceptions of preferential selection. Subjects evaluated the fairness of hypothetical cases of selection decisions based on either candidate sex or ethnic origin. A within-subjects design and a between-subjects design yielded convergent results showing that (1) preferential selection was perceived as unfair, irrespective of respondent sex or the basis for the preferential treatment (i.e., candidate sex or ethnic origin), (2) the level of perceived injustice was directly related to the discrepancy in merits between the successful minority candidate and the more qualified yet unsuccessful majority candidate, and (3) the provision of either an ethical or legislative justification for the selection decisions further exacerbated feelings of injustice. Possible interpretations for the findings and practical implications of the study were then discussed. M. S. Singer is a senior lecturer in psychology at Canterbury University. Her published work includes papers in Personnel Psychology, Journal of Applied Psychology, Current Psychology: Research and Reviews,and Applied Psychology: An International Review. A. E. Singer is a senior lecturer in strategic management and business ethics at Canterbury University. He has published various papers in academic journals including Omega: The International Journal of Management Science, Decision Sciences, International Journal of Forecasting, International Journal of Research in Marketing,and Journal of Business Ethics.  相似文献   
72.
Team up to meet child-care needs   总被引:1,自引:0,他引:1  
Recognizing the importance of child care is not the same as providing it. The options for many employees are limited, but some employers are trying to assist employees with their child-care needs. One option that benefits many small to medium-sized companies is a child-care consortium.  相似文献   
73.
74.
75.
One hospital integrates employee relations, customer service and commitment to quality into one successful, award-winning program. Employees at AMI Palmetto General are motivated to constantly consider the hospital's goals and strive for excellence.  相似文献   
76.
Discriminating Among Alternative Theories of the Multinational Enterprise   总被引:6,自引:0,他引:6  
Recent theoretical developments have incorporated endogenous multinational firms into the general–equilibrium model of trade. One simple taxonomy separates the theory into "vertical" models, in which firms geographically separate activities by stages of production, and "horizontal" models, in which multiplant firms duplicate roughly the same activities in many countries. The authors nest a horizontal and a vertical model within a hybrid (unrestricted) "knowledge–capital model" and estimate the specifications with data on US foreign direct investment activity. In the nested econometric tests, the data sample cannot distinguish statistically between the unrestricted model and the restricted horizontal model, indicating that the latter captures virtually all of the determinants of FDI. The tests overwhelmingly reject the vertical model.  相似文献   
77.
A Stochastic Frontier Production Function with Flexible Risk Properties   总被引:1,自引:1,他引:1  
This paper considers a stochastic frontier production function which has additive, heteroscedastic error structure. The model allows for negative or positive marginal production risks of inputs, as originally proposed by Just and Pope (1978). The technical efficiencies of individual firms in the sample are a function of the levels of the input variables in the stochastic frontier, in addition to the technical inefficiency effects. These are two features of the model which are not exhibited by the commonly used stochastic frontiers with multiplicative error structures.An empirical application is presented using cross-sectional data on Ethiopian peasant farmers. The null hypothesis of no technical inefficiencies of production among these farmers is accepted. Further, the flexible risk models do not fit the data on peasant farmers as well as the traditional stochastic frontier model with multiplicative error structure.  相似文献   
78.
The significance of learning to productivity growth is formulated within a dynamic adjustment-cost framework. Explicitly treating the acquisition of knowledge as a firm-specific capital good entering the production function along with other conventional inputs, the dynamic optimization model integrates the learning-by-doing hypothesis with technical change, scale, and disequilibrium input use effects in the aggregate productivity analysis. The theoretical framework is applied to examining the dynamic components accounting for the growth of U.S. production agriculture over the 1950–82 period. The results imply a less important role for technical change and assign a substantial role to the previously unmeasured contribution of learning-by-doing to the growth of aggregate agriculture industry.The editor for this paper was Melvyn Fuss.  相似文献   
79.
Simulated annealing: An introduction   总被引:1,自引:0,他引:1  
  相似文献   
80.
The generality/specificity issue in consumer innovativeness research   总被引:2,自引:0,他引:2  
The purpose of the present study was to explore the role of personality in shaping consumer innovativeness by testing a model of the hierarchical relationships between a global (broad or abstract) personality trait, its domain-specific manifestation in a consumer context, and overt consumer behavior. A survey of 465 adult consumers measured global innovativeness, domain-specific innovativeness for two product categories (clothing and electronics) and self-reported purchase of new clothing and electronic items. Three hypotheses were tested. First, global innovativeness is more highly correlated with domain-specific innovativeness than it is with the purchase of new items. Second, domain-specific innovativeness is more highly correlated with the purchase of new items than is global innovativeness. Finally, the association between global innovativeness and new product purchase is mediated by domain-specific innovativeness. All three hypotheses were supported for both product categories.  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