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1.
尚晶 《湖南经济管理干部学院学报》2012,(1):108-110
以湖北省期刊为统计样本,分析《文后参考文献著录规则》(GB/T 7714—2005)的执行情况,针对其中存在的问题提出几点建议:人文社科类期刊要提高对参考文献著录规范的重视程度;不宜用注释代替参考文献列表;参考文献顺序编码制要优于著者-出版年制;文后列出的参考文献,在正文中必须对应标注;专业性较强的英文科技期刊可参照同专业的国际著名刊物进行参考文献著录。 相似文献
2.
黄崴 《上海商业职业技术学院学报》2008,(3):7-9
本文介绍了欧美国家及日本的城市窨井盖创意思路,剖析了我国城市规划中窨井盖设计的问题及现状,提出了在保证窨井盖实现其市政设施功能的同时,赋予其更多的功能,如:指示路标功能、广告宣传功能、传承地方文化功能等。本文意在强调要以新颖的设计创意与多元功能定位的思路,给予窨井盖以持久鲜活的生命与活力,增添文化元素,提高窨井盖功能,这有助于提升市政规划的文化品位。 相似文献
3.
Affleck-Graves John Callahan Carolyn M. Ramanan Ramachandran 《Review of Quantitative Finance and Accounting》2000,14(1):45-65
This study examines empirical issues associated with the use of bid-ask spreads in event studies. The simulation results indicate that the distribution of average standardized abnormal spread shows little deviation from normality. Simulation results also indicate that the widely used percent spread metric results in test statistics with low power. In contrast, use of a standardized raw spread metric and a simple mean-adjusted expectation model results in well specified and reasonably powerful Patell and Brown-Warner type test statistics. As the abnormal spread series is characterized by high first order serial correlation, it is important to adjust for this serial correlation when using multi-day event windows. 相似文献
4.
We develop an empirically based simulation study to test two types of policies designed to control systemic risk: preventive policies targeting capital requirements and mitigation policies targeting default resolution. We find that capital buffers reduce both the number of defaults and the resulting losses. The loss reduction benefit increases as the magnitude of adverse shocks becomes higher. We find that a simple branch-breakup resolution strategy reduces the loss borne by the Federal Deposit Insurance Corporation (FDIC). The mitigation effect becomes higher as the fraction of assets resolved through auctions and auction competitiveness increase. 相似文献
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The problem of comparing the precisions of two instruments using repeated measurements can be cast as an extension of the Pitman-Morgan problem of testing equality of variances of a bivariate normal distribution. Hawkins (1981) decomposes the hypothesis of equal variances in this model into two subhypotheses for which simple tests exist. For the overall hypothesis he proposes to combine the tests of the subhypotheses using Fisher's method and empirically compares the component tests and their combination with the likelihood ratio test. In this paper an attempt is made to resolve some discrepancies and puzzling conclusions in Hawkins's study and to propose simple modifications.
The new tests are compared to the tests discussed by Hawkins and to each other both in terms of the finite sample power (estimated by Monte Carlo simulation) and theoretically in terms of asymptotic relative efficiencies. 相似文献
The new tests are compared to the tests discussed by Hawkins and to each other both in terms of the finite sample power (estimated by Monte Carlo simulation) and theoretically in terms of asymptotic relative efficiencies. 相似文献
7.
资本市场是由金融产品提供者(如上市公司)、交易所和投资者组成的系统。随着经济的不断发展,股票市场已成为我国资本市场中最活跃、发展最快速的市场,因此它也成为众多专家学者研究的焦点。传统的金融学理论对于股票市场中许多普遍存在的特征性事实,如尖峰胖尾、波动聚集等现象难以解释。与此同时,传统的线性数学分析方法也陷入了前所未有困境。在环境的要求下,复杂适应系统理论在金融学中的应用所具备的优势逐渐显露出来。 相似文献
8.
本文以某大空间飞机修理厂房为研究对象,采用Airpak软件对其原始分层空调设计方案气流组织进行模拟,并对方案可行性进行评价。 相似文献
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10.
Manuchehr Irandoust 《Australian economic papers》2020,59(2):161-181
Previous studies have investigated asymmetries in the effects of monetary policy on the real economic activity by using either vector autoregressive (VAR)-based regime-switching models with smooth transition technique or Gaussian functions to parameterise the dynamic effects of structural shocks on the economy. These kinds of VAR models assume asymmetry as a short-run relationship between the series since the long-run neutrality hypothesis of money states that monetary policy can only affect productive capacity of the economy in the short run, but not in the long run. The recent theoretical literature shows that this hypothesis is not quite right. Thus, this paper examines the extent to which monetary policy has a long-run asymmetric effect on output in a number of Organisation for Economic Co-operation and Development countries by using a nonlinear hidden cointegration analysis within a likelihood-based panel framework. The findings indicate that there is a long-run relationship between the real interest rate as an indicator of monetary policy and the growth rate of real output in five countries out of nine under review. This gives support for the view that output has responded asymmetrically to the real interest rate changes. The economic implication of our results is that monetary policy affects positive and negative output fluctuations differently. 相似文献