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   333篇
  免费   3篇
财政金融   51篇
工业经济   12篇
计划管理   56篇
经济学   43篇
综合类   28篇
运输经济   10篇
旅游经济   7篇
贸易经济   84篇
农业经济   14篇
经济概况   31篇
  2024年   3篇
  2023年   3篇
  2021年   2篇
  2020年   5篇
  2019年   7篇
  2018年   15篇
  2017年   13篇
  2016年   7篇
  2015年   9篇
  2014年   11篇
  2013年   34篇
  2012年   15篇
  2011年   21篇
  2010年   17篇
  2009年   18篇
  2008年   10篇
  2007年   6篇
  2006年   9篇
  2005年   9篇
  2004年   6篇
  2003年   3篇
  2002年   5篇
  2001年   9篇
  2000年   7篇
  1999年   5篇
  1998年   9篇
  1997年   14篇
  1996年   9篇
  1995年   5篇
  1994年   5篇
  1993年   4篇
  1992年   2篇
  1991年   4篇
  1990年   3篇
  1989年   3篇
  1987年   3篇
  1986年   2篇
  1985年   2篇
  1984年   4篇
  1982年   2篇
  1980年   1篇
  1979年   2篇
  1978年   1篇
  1977年   2篇
  1976年   1篇
  1974年   2篇
  1973年   1篇
  1971年   1篇
  1970年   1篇
  1957年   1篇
排序方式: 共有336条查询结果,搜索用时 15 毫秒
311.
This study examines call and put option returns from 1983 to 1985 for the presence of a January seasonal effect, a monthly effect, and a day-of-the-week effect. Results in dicate the presence of seasonality in call returns, with returns significantly higher in early January and significantly lower on Mondays. Put returns generally exhibit less seasonality, although out-of-the-money put options are significantly lower in January and in-the-money put options are significantly lower in early January. These results are generally consistent with stock return patterns.  相似文献   
312.
    
This article examines financial time series volatility forecasting performance. Different from other studies which either focus on combining individual realized measures or combining forecasting models, we consider both. Specifically, we construct nine important individual realized measures and consider combinations including the mean, the median and the geometric means as well as an optimal combination. We also apply a simple AR(1) model, an SV model with contemporaneous dependence, an HAR model and three linear combinations of these models. Using the robust forecasting evaluation measures including RMSE and QLIKE, our empirical evidence from both equity market indices and exchange rates suggests that combinations of both volatility measures and forecasting models improve the forecast performance significantly.  相似文献   
313.
A growing reliance on the Internet as an information source when making choices about tourism products raises the need for more research into electronic word of mouth. Within a hotel context, this study explores the role of four key factors that influence perceptions of trust and consumer choice. An experimental design is used to investigate four independent variables: the target of the review (core or interpersonal); overall valence of a set of reviews (positive or negative); framing of reviews (what comes first: negative or positive information); and whether or not a consumer generated numerical rating is provided together with the written text. Consumers seem to be more influenced by early negative information, especially when the overall set of reviews is negative. However, positively framed information together with numerical rating details increases both booking intentions and consumer trust. The results suggest that consumers tend to rely on easy-to-process information, when evaluating a hotel based upon reviews. Higher levels of trust are also evident when a positively framed set of reviews focused on interpersonal service.  相似文献   
314.
After the Bank Charter Act in 1833, English banks could branch nationally without legal or geographical restriction. It has been previously thought that despite this freedom, early English joint-stock banks predominantly began as single units. Drawing upon a new data set, this article maps the growth of branch banking, the size of bank networks and their geographical location and spread. It demonstrates that banks pursued branching strategies energetically against the intentions of regulators and were successful in forming large and complex networks. However, ultimately, before 1880 the majority settled for local, district and multi-regional structures, as opposed to national structures.  相似文献   
315.
    
Kahneman and Tversky have collected evidence of behavior in the face of risk which is seemingly at odds with von Neumann-Morgenstern expected utility theory. To account for their observations they propose a new approach which they christen ‘Prospect Theory’. This note argues that introducing transactions costs into expected utility theory systematically accounts for many empirical results without unduly straining the conventional analysis. It may therefore be premature to abandon expected utility theory.  相似文献   
316.
    
Despite the growth of catalog shopping, there is little known about the identity of catalog shoppers. This study attempted to identify light and heavy catalog users according to clothing interest. The sample consisted of 93 female catalog shoppers for apparel from a southwestern state. A two-way ANOVA was used to investigate differences with the individual clothing interest inventory scores and catalog use. Significant main effects were found for the individual clothing in terest inventory scores and catalog use (p < 0.01); however, the interaction be tween clothing interest and catalog use was not significant. Stepwise regression resulted in style and brand name as significant variables in predicting clothing interest. Results implied that research findings presently in the literature re garding clothing interest and the retail shopper were applicable to the catalog shopper.  相似文献   
317.
    
Pillar 2 of the OECD's global tax reform proposal will have significant direct and indirect impacts for low-income developing countries (LICs). Most interesting and problematic is the question as to how the global anti-base erosion (GloBE) rules for a proposed global minimum effective tax will affect tax competition behaviour in LICs, and how LICs should respond when a critical mass of higher-income economies adopt the new structure. Most LICs are source-only countries, and they are very much in competition to attract foreign direct investment. Do LICs want to continue to compete using the tax system to the extent possible, to step back from that competition, or to take some intermediate course? Pillar 2 does not itself change a country's desired position on the competition spectrum – it merely affects how, and to what extent, that position can still be obtained. This paper posits that LICs should adopt qualified domestic minimum top-up taxes, and that this will not itself have a negative impact on their competitiveness. The primary focus of the paper, however, is on the design of the substance-based income exclusion (carve-out), examining the following three questions. Should the GloBE have been designed without a carve-out? Would there have been a better way of designing it? How will LICs be affected? The paper concludes that, as little real advantage is likely to accrue to LICs from intangible assets, minimising tax competition for those assets will have relatively little impact on them; and that, from an economic efficiency standpoint, shifting the tax burden away from a normal return and toward economic rents – albeit imperfectly – is a reasonable solution.  相似文献   
318.
Measuring consumer-based brand authenticity   总被引:1,自引:0,他引:1  
Postmodern consumers use brands to create an authentic self and to reconnect to place, time, culture and others. Although previous research has identified that consumers draw on a range of cues in order to attribute authenticity to branded objects, no scales exist to measure the construct of brand authenticity. Building on the existing literature, this paper uses quantitative methods to develop a psychometrically robust measure of brand authenticity from a consumer's perspective. Findings demonstrate convergent, discriminant and predictive validity, whereby 14 items represent three interrelated first order factors labeled quality commitment, sincerity and heritage that correspond with a higher order brand authenticity construct. This study extends our understanding of the consumption of authenticity. Moreover, it provides a tool by which firms can evaluate the effectiveness of strategic decisions designed to deliver an authentic brand offering to consumers. Limitations and directions for future research are discussed.  相似文献   
319.
This paper investigates the downside risk exposure of international stock returns in 14 major industrialized economies around the world. For the period 1975–2010, we find that differences in returns on value and growth portfolios can be rationalized by assets’ reagibilities to market’s downside shocks. International value stocks are particularly sensitive to market’s permanent downside shocks, while international growth stocks are particularly sensitive to market’s temporary downside shocks. In line with recent evidence for the US, risk associated with unfavorable changes in market’s cash-flow innovations carries a premium which is pervasive and statistically significant.  相似文献   
320.
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