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   929篇
  免费   44篇
  国内免费   7篇
财政金融   364篇
工业经济   15篇
计划管理   115篇
经济学   195篇
综合类   65篇
运输经济   1篇
旅游经济   14篇
贸易经济   106篇
农业经济   30篇
经济概况   75篇
  2024年   3篇
  2023年   32篇
  2022年   27篇
  2021年   51篇
  2020年   56篇
  2019年   55篇
  2018年   36篇
  2017年   44篇
  2016年   45篇
  2015年   38篇
  2014年   57篇
  2013年   101篇
  2012年   36篇
  2011年   56篇
  2010年   42篇
  2009年   42篇
  2008年   54篇
  2007年   36篇
  2006年   39篇
  2005年   28篇
  2004年   24篇
  2003年   18篇
  2002年   11篇
  2001年   8篇
  2000年   9篇
  1999年   7篇
  1998年   4篇
  1997年   3篇
  1996年   7篇
  1995年   3篇
  1994年   2篇
  1993年   2篇
  1992年   3篇
  1991年   1篇
排序方式: 共有980条查询结果,搜索用时 15 毫秒
61.
林川  杨柏  代彬 《财经论丛》2016,(8):51-58
基于现金股利变更的动态视角,利用2000-2013年度中国证券市场的数据,分别从市场整体迎合与上市公司单个迎合方面,实证检验了迎合理论在中国证券市场的适用性。研究发现,迎合理论能够作为解释中国上市公司分配现金股利的原因。从市场整体状况来看,上市公司的当年度现金股利意愿与上年度的市场股利溢价之间存在明显的相同趋势,而从上市公司状况来看,若上市公司的现金股利意愿与市场股利溢价水平之间的差距越大,则更有可能变更现金股利形式以迎合证券市场投资者的需求。  相似文献   
62.
Product aesthetics is a powerful means for achieving competitive advantage. Yet most studies to date have focused on the role of aesthetics in shaping pre-purchase preferences and have failed to consider how product aesthetics affects post-purchase processes and consumers' usage behavior. This research focuses on the relationship between aesthetics and usage behavior in the context of durable products. Studies 1A to 1C provide evidence of a positive effect of product aesthetics on usage intensity using market data from the car and the fashion industries. Study 2 corroborates these findings and shows that the more intensive use of highly aesthetic products may lead to the acquisition of product-specific usage skills that form the basis for a cognitive lock-in. Hence, consumers are less likely to switch away from products with appealing designs, an effect that is labeled as the ‘aesthetic fidelity’ effect. Study 3 addresses an alternative explanation for the ‘aesthetic fidelity effect’ based on mood and motivation but finds that the ‘aesthetic fidelity’ effect is indeed determined by usage intensity. Finally, Study 4 identifies a boundary condition of the positive effect of product aesthetics on product usage, showing that it is limited to durable products. In sum, this research demonstrates that the effects of product aesthetics extend beyond the pre-consumption stage and have an enduring impact on people's consumption experiences.  相似文献   
63.
64.
Summary. We construct an OLG model with network effects to examine skill obsolescence when individuals can choose technological vintages. In the absence of transfer payments, some regions of the parameter space have unique stationary equilibria, others have unique cyclical equilibria, and others have multiple stationary equilibria. All equilibria are Pareto efficient. However, rat race equilibria can exist in which all agents currently alive prefer a slower rate of progress than occurs in equilibrium. When contemporaneous transfers are allowed, equilibria are unique everywhere, but a cycle still exists, and a rat race can still arise in equilibrium. Allowing intertemporal transfers (debt) ensures that all equilibria are stationary. In the relevant parameter range, the introduction of debt can eliminate cycles and increase the long-run growth rate. No rat race equilibria exist when debt is allowed.Received: 3 January 2002, Revised: 3 June 2004, JEL Classification Numbers: 041, J24, O33. Correspondence to: Ian P. KingEarly versions of this paper were presented at the West Coast Macro Workshop, the Mid-West Macro Meetings, the Canadian Macroeconomics Study Group Meetings, and the Society for Economic Dynamics Meetings. We would like to thank V. V. Chari, Merwan Engineer, Don Ferguson, John Hillas, John Knowles, Dan Peled, Dan Usher, Linda Welling and Julian Wright for helpful comments. We are especially grateful to an anonymous referee for some very useful and substantive comments.  相似文献   
65.
Summary. We show the dynamics of diverse beliefs is the primary propagation mechanism of volatility in asset markets. Hence, we treat the characteristics of the market beliefs as a primary, primitive, explanation of market volatility. We study an economy with stock and riskless bond markets and formulate a financial equilibrium model with diverse and time varying beliefs. Agents states of belief play a key role in the market, requiring an endogenous expansion of the state space. To forecast prices agents must forecast market states of belief which are beliefs of others hence our equilibrium embodies the Keynes Beauty Contest. A market state of belief is a vector which uniquely identifies the distribution of conditional probabilities of agents. Restricting beliefs to satisfy the rationality principle of Rational Belief (see Kurz, 1994, 1997) our economy replicates well the empirical record of the (i) moments of the price/dividend ratio, risky stock return, riskless interest rate and the equity premium; (ii) Sharpe ratio and the correlation between risky returns and consumption growth; (iii) predictability of stock returns and price/dividend ratio as expressed by: (I) Variance Ratio statistic for long lags, (II) autocorrelation of these variables, and (III) mean reversion of the risky returns and the predictive power of the price/dividend ratio. Also, our model explains the presence of stochastic volatility in asset prices and returns. Two properties of beliefs drive market volatility: (i) rationalizable over confidence implying belief densities with fat tails, and (ii) rationalizable asymmetry in frequencies of bull or bear states.This research was supported by a grant of the Smith Richardson Foundation to the Stanford Institute for Economic Policy Research (SIEPR). We thank Kenneth Judd for constant advice which was crucial at several points in the development of this work. We also thank Kenneth Arrow, Min Fan, Michael Magill, Carsten Nielsen, Manuel Santos, Nicholas Yannelis, Ho-Mou Wu and Woody Brock for comments on earlier drafts. The RBE model developed in this paper and the associated programs used to compute it are available to the public on Mordecai Kurzs web page at http://www.stanford.edu/ mordecai.This revised version was published online in January 2005 with corrections to the Cover date.  相似文献   
66.
The effect of FDI from North to South countries on the skill premium of both groups of countries is examined. The lower wage of unskilled labor in the South induces the Northern firms to shift the unskilled labor intensive production processes in the South. FDI occurs in an unskilled labor intensive activity, but in a skill-intensive sector. It is shown that this leads to an increase in the skill premium of skilled labor in both North and South.  相似文献   
67.
The computer revolution took very long to pay off in productivity growth in the computer-using sectors. The relative wage of skilled workers, however, has risen sharply from the early days of the computer revolution onward. As skilled workers wages reflect their productivity, the two observations together pose a puzzle.This paper provides a micro-based explanation for the long diffusion period of the computer revolution. The general equilibrium model of growth zooms in on the research process and provides an explanation for sluggish growth with booming relative wages of the skilled. Technological progress in firms is driven by research aimed at improving the production technology (innovation) and by assimilation of ideas or principles present outside the firm (learning). A new General Purpose Technology (GPT) like the computer revolution generates an initial slowdown in economic growth and an increase in the skill premium.Acknowledgement I am indebted to Theo van de Klundert for suggestions and encouragement. Suggestions by Jan Boone, Bas Jacobs, Patrick Francois, Henri de Groot, Lex Meijdam, Niek Nahuis Sjak Smulders, Harald Uhlig and anonymous referees have contributed to the paper.  相似文献   
68.
This study identifies acceptable premium price levels that customers would be willing to pay for organic menu items at restaurants in the United States. Previous literature indicates that health-related and socio-demographic characteristics significantly influence consumers’ intentions to purchase organic food. To advance our understanding of how different consumers respond to changes in organic food prices, this study examines the moderating effects of the level of health consciousness (high versus low), gender (male versus female), and age (young versus old) on the relationship between premium price levels and purchasing intentions. In addition, this study further investigates acceptable premium price levels for different consumer segments at two types of restaurants (casual dining versus fine dining). The results of this study provide guidelines for menu design and strategies for restaurateurs to devise effective price premiums for organic menu options.  相似文献   
69.
Despite the growing popularity of green hotels, there remains a dearth of research examining travelers’ intentions to choose green hotels. The study addresses this research gap by developing and testing an integrated model of green hotel behavior in an emerging market of India. We use a sequential approach of SEM and fuzzy set qualitative comparative analysis on 347 responses collected from Indian travelers to gain a more in-depth understanding of the role of biospheric value, green trust, willingness to pay premium, attitude, subjective norms, and perceived behavioral control in determining green hotel intentions. The findings show that presence of green trust is a significant and necessary condition for green hotel choice. Additionally, absence of willingness to pay premium, biospheric value, attitude, and subjective norm were found to deter travelers from choosing green hotels. These findings offer unique insights for managers in developing marketing strategies to enhance travelers’ green hotel adoption.  相似文献   
70.
基于中部六省名牌比较的山西省名牌问题思考   总被引:1,自引:0,他引:1  
本文认为,名牌产品是质量和效益的集中体现,代表着一个国家和地区的经济竞争能力和科技发展水平。山西省经济整体发展水平与名牌现状基本上一致,不论在中部还是全国都排名靠后。山西“十一五”规划第一次提出名牌战略问题,将为山西名牌建设和经济发展提供一个良好的政策平台;强调要着力抓好转变经济增长方式和加快推进产业结构调整两项战略任务,将为名牌建设搭建一个经济平台。山西省的经济命脉和最大的支柱产业煤炭,到目前为止只有一枚中国驰名商标。因此,山西省今后要努力在煤的品种和衍生产品上打出名牌,同时要推进产学研一体化,着力提高企业持续的技术创新能力,为名牌建设提供一个科技平台。  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