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101.
Iacoviello Matteo Ortalo-Magné François 《The Journal of Real Estate Finance and Economics》2003,27(2):191-209
This paper investigates the benefits of allowing households to compensate the portfolio distortion due to their housing consumption through investments in housing price derivatives. Focusing on the London market, we show that a major loss from over-investment in housing is that households are forced to hold a very risky portfolio. However, the strong performance of the London housing market means that little is lost in terms of expected returns. Even households with limited wealth are better off owning their home rather than renting and investing in financial assets, as long as they are willing to face the financial risk involved. In this context, access to housing price derivatives would benefit most poor homeowners looking to limit their risk exposure. It would also benefit wealthier investors looking for the high returns provided by housing investments without the costs of direct ownership of properties. Comparisons with French, Swedish and U.S. data provide a broader perspective on our findings. 相似文献
102.
Corrado CHARLES J. Jordan BRADFORD D. 《Review of Quantitative Finance and Accounting》1997,8(1):51-68
Abstract. We reexamine and extend tests of the uncertain information hypothesis (UIH) proposed by Brown, Harlow, and Tinic (1988, 1993). We find that their empirical results are sensitive to the sampling procedure employed and that their particular methodology does not sufficiently distinguish between event and nonevent periods. When the sampling procedure is modified to identify only relatively large, isolated events, the test results generally do not support the UIH. Instead, significant price shocks are consistently followed by short-lived price reversals. We observe this behavior following positive and negative events regardless of whether the event is classified as risk increasing or risk decreasing. 相似文献
103.
Hoesli Martin Giaccotto Carmelo Favarger Philippe 《The Journal of Real Estate Finance and Economics》1997,15(1):93-109
This paper develops constant-quality price indices for three categories of real estate-apartment buildings, vacant land, and condominiums—for the city of Geneva, Switzerland. We use both the hedonic and repeat sales models to estimate the price level and, in turn, the rate of price change. The general pattern of each series suggests that real estate prices in Geneva were fairly stable throughout the 1970s, increased sharply during the 1980s, but gave back some of these gains in the early 1990s. Interestingly, the sharp rise in prices in the second half of the 1980s is very similar to that found in some regions of the United States. We also consider the problem, implicit in the repeat sales method, of revisions in previously estimated price indices as additional data become available in later years. 相似文献
104.
The paper compares various processes subordinated to the Wiener process tomodel the leptokurtic characteristics of index returns. Empirical analysisis performed on the Dow Jones and Nikkei 225 indexes. A good model to capturethe typical tail behaviour of these indexes turns out to be a long Studentt distributed one. 相似文献
105.
In most developing countries of the world, large scale public food procurement and distribution systems (PFDS) have become too expensive for the country governments to support from their own resources. Despite high financial and administrative costs of the programs, the degree of seasonal price stabilization and price support achieved through the activities remain quite low. Using the Bangladesh PFDS as a case study, this research indicates that considerable improvements in price support can be achieved by providing credit to the farmers immediately after the harvest. If the government procurement is reduced by 50 per cent in Bangladesh, and providing 150 per cent of the cost of running PFDS as credit, Bangladesh can improve the farmers' income and achieve better stability of cereal prices at a cost less than one-third of the current costs of the PFDS. 相似文献
106.
随机漫步理论认为股票的价格是不能预测的,许多实证检验的结果也支持了这一结论。但是,近年来均值回归理论对随机漫步理论提出了挑战。从长期来看,股票价格呈均值回归是必然的;均值回归具有不对称性;政府行为对股票的均值回归具有一定的影响。 相似文献
107.
税收价格论对强化税收征管的现实意义 总被引:3,自引:0,他引:3
税收价格论认为税收是纳税人为消费公共品而向政府支付的“价格”,税收征纳双方在本质上是平等的交换关系。借鉴税收价格论,应当以个人为基点,从利益交换关系的角度,赋予纳税人作为交换一方应有的权利。应在整个公共部门经济的全过程中体现税收本质上的平等交换关系,并以法律的形式予以确定和保护。引进税收价格论,对提供新的税收征管思路,强化税收征管工作,具有重要的现实意义。 相似文献
108.
金融期货价格波动限制机制探讨 总被引:1,自引:0,他引:1
金融期货价格稳定机制延缓了价格发现过程,并造成了流动性干扰,但从降低期货、现货交易总成本来讲,它还是利大于弊,因此设置价格波动限制是一种可行的政策,而且在期货、现货市场同时设定的效果最好。此外,从不同价格波动限制方式的影响来看,选择弹性涨跌幅限制可较好地发挥价格限制的好处,减小价格限制的不利影响。 相似文献
109.
Bixia Xu 《Review of Quantitative Finance and Accounting》2006,26(4):391-408
I investigate the effects of R&D progress on the dynamics of stock price volatility and the post announcement drift to provide
insights into whether or not and how capital markets react to corporate R&D progress in the context of the biotech industry.
I find both stock price volatility and the post announcement drift decrease in R&D progress. More importantly, the decrease
is proportional to the increase in the drug development success rate driven by R&D progress. Findings suggest that R&D progress
conveys useful risk-relevant information, and plays an important role in explaining stock price volatility change and market
anomalies. 相似文献
110.
通过购电成本结构分析,指出了当前发电计划编制及执行中存在的问题和当前发电计划编制对电网购电费的影响。重点研究了有关降低电网购电成本的方法及实证,并为政府价格相关部门提出创建节能型社会的政策建议。 相似文献