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   1429篇
  免费   78篇
财政金融   314篇
工业经济   80篇
计划管理   234篇
经济学   374篇
综合类   8篇
运输经济   10篇
旅游经济   11篇
贸易经济   314篇
农业经济   42篇
经济概况   104篇
邮电经济   16篇
  2023年   20篇
  2022年   14篇
  2021年   19篇
  2020年   43篇
  2019年   73篇
  2018年   72篇
  2017年   66篇
  2016年   72篇
  2015年   49篇
  2014年   62篇
  2013年   170篇
  2012年   85篇
  2011年   87篇
  2010年   67篇
  2009年   72篇
  2008年   41篇
  2007年   44篇
  2006年   44篇
  2005年   29篇
  2004年   27篇
  2003年   28篇
  2002年   26篇
  2001年   16篇
  2000年   26篇
  1999年   9篇
  1998年   8篇
  1997年   16篇
  1996年   12篇
  1995年   10篇
  1994年   11篇
  1993年   10篇
  1991年   6篇
  1990年   8篇
  1987年   5篇
  1985年   8篇
  1984年   5篇
  1983年   4篇
  1982年   10篇
  1981年   6篇
  1980年   9篇
  1978年   10篇
  1976年   11篇
  1975年   8篇
  1973年   4篇
  1970年   4篇
  1966年   5篇
  1959年   4篇
  1958年   5篇
  1956年   6篇
  1931年   3篇
排序方式: 共有1507条查询结果,搜索用时 46 毫秒
161.
We propose a consumption model that captures the impact that perceived price ambiguities may have upon decision‐making in green markets in general and in active transportation markets in particular. The basic intuition for the model is that a consumer who may be misperceiving the price of the green good (the active transportation mode) would be willing to pay a positive amount from her income in the current period to resolve the misperception going forward. We posit that the basis for the price misperception in the active transportation context is misperception of the relative risks involved in taking that mode. The compensating variation that aligns perceived and objective risk is derived. We show how raising green consumption via price misperception correction can be superior to traditional economic policy instruments. The results shed light on the more general family of situations in which agents may consistently misperceive aspects of the decision environment.  相似文献   
162.
In 1885, the largest churches in Scotland were engaged in a dispute about state funding. We use data generated in the course of that dispute to test two related hypotheses. First, as market size (proxied by population) increases, the competitiveness (or complexity) of the religious market structure will not decrease. Second, religious activity, as measured by giving per member, church income and participation, will not decrease as market competitiveness (or complexity) increases. Empirical evidence lends support to the first hypothesis, but casts doubt on the second, and the supply-side theories underpinning it, which posit a causal link between increased competitiveness (complexity) and higher levels of religious activity. In interpreting the results the importance of a rich understanding of institutional arrangements—particularly market structure, governance and financing—is underlined.  相似文献   
163.
The available evidence on the effects of political variables on both returns and volatility of aggregate stock indices is scant and mixed. Applying Bayesian Model Averaging to a panel dataset of 17 parliamentary democracies spanning the post-war period until 1995, we test the robustness of political variables in explaining stock returns and stock return volatility. While we find that the influence of political variables on excess returns is weak, there is evidence of some political variables explaining return volatility.  相似文献   
164.
To date, the majority of studies on job satisfaction use either a global measure or the JDI measure. To extend current research, this study uses the seven dimensions of job satisfaction as described by Churchill et al. [Churchill, G.A., Ford, N.M., Walker, O.C. Measuring the job satisfaction of industrial salesmen. J Mark Res 1974; 11 (3): 254-260.] to explore the relationship between job satisfaction, emotional exhaustion, organizational commitment and propensity to leave. Findings suggest that: 1) emotional exhaustion only relates to certain dimensions of job satisfaction and 2) job satisfaction dimensions related to organizational commitment and propensity to leave are not necessarily the same. Overall, this research provides an argument for the use of the seven dimension job satisfaction scale, as opposed to global measures or the JDI measure.  相似文献   
165.
Holmström’s [Holmström, B., 1982/1999. Managerial incentive problems: a dynamic perspective. Review of Economic Studies 66, 169–182. Originally published in: Essays in Economics and Management in Honour of Lars Wahlbeck, Helsinki] career concerns model has become a workhorse for analyzing agency issues in many fields. The underlying signal jamming argument requires players to use information in a Bayesian way, which is difficult to directly test with field data: typically little is known about the information that individuals base their decisions on. Our laboratory experiment provides prima facie evidence: (i) the signal jamming mechanism successfully creates incentives on the labor supply side; (ii) decision errors take time to decrease; (iii) while subjects’ average beliefs are remarkably consistent with play, a mild winner’s curse arises on the labor demand side.  相似文献   
166.
Abstract

The objective of this paper is to investigate dynamic properties of age trajectories of physiological indices and their effects on mortality risk and longevity using longitudinal data on more than 5,000 individuals collected in biennial examinations of the Framingham Heart Study (FHS) original cohort during about 50 subsequent years of follow-up. We first performed empirical analyses of the FHS longitudinal data. We evaluated average age trajectories of indices describing physiological states for different groups of individuals and established their connections with mortality risk. These indices include body mass index, diastolic blood pressure, pulse pressure, pulse rate, level of blood glucose, hematocrit, and serum cholesterol. To be able to investigate dynamic mechanisms responsible for changes in the aging human organisms using available longitudinal data, we further developed a stochastic process model of human mortality and aging, by including in it the notions of “physiological norms,” “allostatic adaptation and allostatic load,” “stress resistance,” and other characteristics associated with the internal process of aging and the effects of external disturbances. In this model, the persistent deviation of physiological indices from their normal values contributes to an increase in morbidity and mortality risks. We used the stochastic process model in the statistical analyses of longitudinal FHS data. We found that different indices have different average age patterns and different dynamic properties. We also found that age trajectories of long-lived individuals differ from those of the shorter-lived members of the FHS original cohort for both sexes. Using methods of statistical modeling, we evaluated “normal” age trajectories of physiological indices and the dynamic effects of allostatic adaptation. The model allows for evaluating average patterns of aging-related decline in stress resistance. This effect is captured by the narrowing of the U-shaped mortality risk (considered a function of physiological state) with age. We showed that individual indices and their rates of change with age, as well as other measures of individual variability, manifested during the life course are important contributors to mortality risks. The advantages and limitations of the approach are discussed.  相似文献   
167.
168.
The last several years were very favourable to the development of the Russian economy. While this has partly been the consequence of favourable conditions on the international markets for raw materials, the economic policy of President Vladimir Putin, including the tax reforms initiated at the end of the 1990s, also played a major role. Our authors examine in detail the effects of the tax reforms to date and point out the room for further improvements under Putin’s successor, Medvedev.  相似文献   
169.
170.
This study examines the composition of customer order .flow and the execution quality for different types of customer orders in six futures pits of the Chicago Mercantile Exchange (CME). It is shown that off‐exchange customers frequently provide liquidity to other traders by submitting limit orders. The determinants of customers' choice between limit and market orders are examined, and it is found that higher bid—ask spreads increase the limit‐order submission frequency, and increased price volatility makes limit‐order submission less likely. Effective spreads, trading revenues, and turnaround times for customer liquidity‐demanding and limit orders are also documented. Consistent with evidence from equity markets, the results show that limit‐order traders receive better executions than traders using liquidity‐demanding orders, but incur adverse selection costs. © 2005 Wiley Periodicals, Inc. Jrl Fut Mark 25:1067–1092, 2005  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