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   18480篇
  免费   891篇
  国内免费   371篇
财政金融   3413篇
工业经济   633篇
计划管理   3137篇
经济学   3594篇
综合类   3308篇
运输经济   101篇
旅游经济   78篇
贸易经济   2186篇
农业经济   895篇
经济概况   2397篇
  2024年   66篇
  2023年   366篇
  2022年   302篇
  2021年   569篇
  2020年   664篇
  2019年   473篇
  2018年   457篇
  2017年   531篇
  2016年   575篇
  2015年   603篇
  2014年   1250篇
  2013年   1583篇
  2012年   1520篇
  2011年   1802篇
  2010年   1402篇
  2009年   1440篇
  2008年   1186篇
  2007年   1079篇
  2006年   1088篇
  2005年   806篇
  2004年   511篇
  2003年   450篇
  2002年   294篇
  2001年   210篇
  2000年   140篇
  1999年   99篇
  1998年   84篇
  1997年   54篇
  1996年   40篇
  1995年   13篇
  1994年   22篇
  1993年   12篇
  1992年   12篇
  1991年   13篇
  1990年   5篇
  1989年   7篇
  1986年   3篇
  1985年   2篇
  1984年   3篇
  1983年   2篇
  1982年   2篇
  1981年   2篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
81.
现代企业财务风险的测定和防范   总被引:8,自引:0,他引:8  
在市场竞争环境下,现代企业面临的各种风险不断增多,财务风险作为企业特有的风险日益突出,是企业利用融资财务杠杆的直接后果,企业必须重视财务风险的测定和防范,以增强企业财务实力。  相似文献   
82.
我国中等收入阶层的形成和壮大,是同无数中等收入的形成和壮大联系在一起的,也与我国经济社会体制的不断跃迁、不断完善密切相关,特别是中等收入的特质及其影响力,是与我国经济社会体制改革的效率和整个社会的福利水平呈现一种正相关关系的。扩大中等收入比重,提高低收入收入水平,这是在新的历史条件下对我国传统收入分配制度的一个新的注解。  相似文献   
83.
邱丽萍 《价值工程》2004,23(4):76-77
随着知识经济的日益发展,尤其是我国改企建制工作的广泛推行和进一步深化,勘察设计企业为了能更好地应对市场竞争的挑战,其日常运作的各项工作就需要有所改进。而作为企业管理的核心,财务管理则需要密切配合企业改制工作的整体部署,进行相应的创新。本文结合勘察设计企业的实际情况,谈谈实现财务管理创新的几点思路。  相似文献   
84.
The behaviour of stock prices on the Colombo Stock Exchange (CSE) is examined with a view to determine its consistency with the weak form of the Efficient Markets Hypothesis (EMH). Runs, Autocorrelation and Cointegration tests are applied to daily, weekly and monthly CSE index data for the period of January 1991–November 1996. Results of Runs, Correlation and Cointegration tests overwhelmingly reject the serial independence hypothesis, leading to the conclusion that the behaviour of stock prices in the Colombo Stock Exchange is not consistent with the weak form of the Efficient Markets Hypothesis. Tests of the-day-of-the-week-effect, however, show that there is no evidence of such a phenomenon on the Colombo Stock Exchange stock prices. Results of the tests of the-month-of-the-year-effect lead to the conclusion that CSE prices do not display any month-specific behaviour.  相似文献   
85.
The economic impact of adopting herd health programs for mastitis and reproduction by small-scale dairy producers of Central Thailand was assessed using a policy analysis matrix (PAM). Following a reduction in the incidence of bovine disease on adopter farms, an increase in private net profits is observed. More importantly the social costs of supporting dairy farmers is reduced; the PAM effective protection coefficient was reduced by 35% for mastitis program adopters and by 44% for reproductive program adopters, indicating improved social efficiency of dairy policy. Other indicators of efficiency and policy implications are discussed.  相似文献   
86.
Estimation in the interval censoring model is considered. A class of smooth functionals is introduced, of which the mean is an example. The asymptotic information lower bound for such functionals can be represented as an inner product of two functions. In case 1, i.e. one observation time per unobservable event time, both functions can be given explicitly. We mainly consider case 2, with two observation times for each unobservable event time, in the situation that the observation times can not become arbitrarily close to each other. For case 2, one of the functions in the inner product can only be given implicitly as solution to a Fredholm integral equation. We study properties of this solution and, in a sequel to this paper, prove that the nonparametric maximum likelihood estimator of the functional asymptotically reaches the information lower bound.  相似文献   
87.
We investigate bank stocks'sensitivity to changes in interest rates and the factors affecting this sensitivity. We focus on whether the exposure of commercial banks to interest rate risk is conditioned on certain balance sheet and income statement ratios. We find a significantly negative relation between bank stock returns and changes in interest rates over the period 1991–1996. We also find that bank characteristics measured from basic financial statement information explain bank stocks'sensitivity to interest rate changes. These results suggest that bank managers, analysts, and regulators can use this information to assess the relative risk exposure of banks.  相似文献   
88.
Are Housing Price Cycles Driven by Irrational Expectations?   总被引:3,自引:0,他引:3  
This paper investigates the extent to which condominium apartment prices are set in an efficient asset market. Unlike previous work that focuses on the time-series properties of measures of excess returns, the analysis is framed in terms of the changes in observable house prices over time. More precisely, the paper develops and applies a test of the joint null hypothesis of rational expectations, perfect markets, and no risk premium in the Vancouver condominium apartment market. The empirical results provide significant evidence against the joint null hypothesis. On average, ex post house price changes move in a direction opposite to their rational expectation. This approach offers a methodological advantage over the standard efficiency literature and is shown to provide a more powerful test of market efficiency than conventional return regressions. Another contribution of the paper is to characterize the time-series properties of deviations of condominium prices from those predicted by the risk-neutral rational expectations model, using cointegration and random coefficients techniques. Deviations in house price changes from their (risk-neutral) rational expectations are time varying, stationary, and related to the stage of the real estate price cycle.  相似文献   
89.
This paper employed eleven data series which consist of stocks, bonds, bills, equity premiums, term premiums, and various default premiums to investigate whether January seasonality reported in existing literature is robust across different states of the economy as this has important trading implications. For the periods 1926–1990, small stocks, small stock premiums, low grade bonds, and default premiums (spread between high grade, low grade and government bonds) reveal January seasonality and that the seasonality is robust across different states of the economy except for low grade bond returns and default premiums. January seasonality for low grade bond returns and low grade bond default premiums are primarily driven by results found during periods of economic expansion. Overall, January seasonality is more evident during the economic expansion periods although the magnitude of default premiums is larger during periods of economic contraction. Furthermore, prior findings of strong summer equity returns are primarily driven by the results found during the periods of economic contraction. It is also found that equity returns are generally higher during periods of economic expansion.  相似文献   
90.
境外战略投资者参股中资银行与中国金融安全   总被引:1,自引:0,他引:1  
近期,关于引入境外战略投资者是否会影响中国金融安全的讨论颇多,但研究者在讨论时所使用的金融安全概念较为模糊,不利于正确理解两者之间关系。本文从界定金融安全的概念入手,澄清了金融安全的学术含义及当前人们所关心的金融安全问题,之后对目前引进战略投资者的情况进行介绍,通过对我国的引资政策和相关数据的深度分析得出结论,认为不应该对中国金融安全过分担忧,而阻碍通过引入境外战略投资者促进银行业改革的战略。  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