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   131篇
  免费   6篇
财政金融   49篇
工业经济   11篇
计划管理   13篇
经济学   20篇
运输经济   6篇
旅游经济   5篇
贸易经济   13篇
农业经济   2篇
经济概况   18篇
  2022年   1篇
  2020年   2篇
  2019年   3篇
  2018年   6篇
  2017年   7篇
  2016年   5篇
  2015年   1篇
  2014年   6篇
  2013年   23篇
  2012年   9篇
  2011年   3篇
  2010年   8篇
  2009年   7篇
  2008年   6篇
  2007年   9篇
  2006年   5篇
  2005年   1篇
  2004年   3篇
  2003年   1篇
  2002年   4篇
  2001年   1篇
  2000年   1篇
  1999年   2篇
  1998年   2篇
  1997年   3篇
  1996年   2篇
  1995年   1篇
  1994年   2篇
  1991年   1篇
  1988年   1篇
  1987年   1篇
  1986年   2篇
  1985年   1篇
  1984年   2篇
  1982年   2篇
  1981年   1篇
  1977年   1篇
  1976年   1篇
排序方式: 共有137条查询结果,搜索用时 15 毫秒
101.
Information theory is used to examine the dynamic relationships between stock returns, volatility and trading volumes for S&P500 stocks. This provides an alternative approach to traditional Granger causality tests when dealing with nonlinear relationships. The article highlights the dominant role played by trading volumes in all of these relationships – even in the return–volatility relation – and finds evidence of a market level feedback effect from index returns to the return–volatility relation at the stock level. The article also produces a number of stylized facts from an information theoretic perspective.  相似文献   
102.
The emergence of Sihanoukville as a coastal destination came at the time when the global community was calling for sustainable practices. As one of the newly emergent coastal resorts in Asia, Sihanoukville has the advantage of learning from other, less sustainable Asian destinations. The Cambodian Government has partnered with international agencies in drawing up programs and incorporating practices to make the destination more sustainable. This research seeks to better understand the effectiveness and success, or otherwise, of implementing sustainability programs for tourism development, especially for an Asian coastal destination. The aim is to compare the sustainability practice outcomes according to differing stakeholders and their perceptions of sustainability. The research identifies gaps between policies and their implementation where the intent is to highlight those aspects of contemporary resort growth that need greater attention by policy makers and planners. Generally, it was found that there was alignment between the perceptions and the reality of sustainable tourism practices within and across the stakeholder groups. Where notable differences in perception arose, it was often linked to the group's mission or self-interest that influenced the views of these stakeholders. The research also points to the challenges ahead for all stakeholders in managing coastal destinations sustainably.  相似文献   
103.
104.
This paper empirically examines how real estate risk impacts corporate investment and financing decisions. Using a panel of United States firms from 1985 to 2013, we document that real estate risk is negatively associated with firms’ long-term investments and long-term external financing in equity and debt. The results are robust to different risk measurements and in particular salient during the financial crisis period when the endogeneity between risk and investment is less of a concern. The effect on firm leverage, however, depends on risk measures. Overall, in contrast to previously documented positive effects of the real estate value, real estate risk exposure exhibits mostly the opposite effects on investment, financing and capital structure. This difference is consistent with option value determinants. Findings in this paper shed new lights on the impact of real estate holding on corporate decisions, offer a new explanation for the underperformance of hedge funds’ real estate strategies, and confirm the theoretical predictions in Deng et al. (2015).  相似文献   
105.
Self-tuning experience weighted attraction learning in games   总被引:2,自引:0,他引:2  
Self-tuning experience weighted attraction (EWA) is a one-parameter theory of learning in games. It addresses a criticism that an earlier model (EWA) has too many parameters, by fixing some parameters at plausible values and replacing others with functions of experience so that they no longer need to be estimated. Consequently, it is econometrically simpler than the popular weighted fictitious play and reinforcement learning models. The functions of experience which replace free parameters “self-tune” over time, adjusting in a way that selects a sensible learning rule to capture subjects’ choice dynamics. For instance, the self-tuning EWA model can turn from a weighted fictitious play into an averaging reinforcement learning as subjects equilibrate and learn to ignore inferior foregone payoffs. The theory was tested on seven different games, and compared to the earlier parametric EWA model and a one-parameter stochastic equilibrium theory (QRE). Self-tuning EWA does as well as EWA in predicting behavior in new games, even though it has fewer parameters, and fits reliably better than the QRE equilibrium benchmark.  相似文献   
106.
Asset backed securities have been promoted as an important financing instrument for property developers to raise capital in Singapore. In 1999 alone, S$1.92 billion worth of bonds have been issued via the securitization of six commercial properties and one residential condominium project under construction. Buy-back option is a unique feature embedded in the asset-backed securitization (ABS) in Singapore, which allow the originator to retain a contingent claim on the upside potential of the asset price. Based on the multi-period binomial option pricing framework proposed by Cox et al. (1979), the prices of the options embedded in the ABS contracts are estimated. Using the securitization of the 132,111 square feet 268 Orchard Road office building for illustration, the premium of the options embedded in the 10-year ABS deal was estimated at S$28.47 million, or 15.48 percent of the bond value. Recognition of the value of embedded options is important for structuring a fair and transparent ABS deal.  相似文献   
107.
108.
Extant research suggests that conditional conservatism reduces information asymmetry between a firm and its shareholders as well as its debtholders. However, there is little evidence on whether conditional conservatism reduces information asymmetry differentially for shareholders and debtholders. We use the setting of a firm's choice between equity versus debt when it seeks a significant amount of external financing to examine this research question. We find that when firms raise a significant amount of external financing, the use of equity (versus debt) increases with the level of conservatism. We also find that the reduction in cost of equity associated with conservatism is greater for equity issuers than for debt issuers, but find no such difference when we examine cost of debt. In addition, we find that the positive effect of conservatism on the choice of equity issuance (versus debt issuance) is accentuated when the information asymmetry between the firm and its shareholders is more severe. Overall, our results suggest that conservatism reduces information asymmetry more between firms and shareholders than between firms and debtholders.  相似文献   
109.
We examine the association between corporate tax aggressiveness and the profitability of insider trading under the assumption that insider trading profits reflect managerial opportunism. We document that insider purchase profitability, but not sales profitability, is significantly higher on average in more tax aggressive firms. We also find that the positive association between tax aggressiveness and insider purchase profitability is attenuated for firms with more effective monitoring and is accentuated for firms with a more opaque information environment. In addition, we provide empirical evidence that tax aggressiveness is significantly associated with greater insider sales volume in the fiscal year prior to a stock price crash. Finally, we find that the association between tax aggressiveness and insider purchase profitability weakens after the introduction of FIN 48, consistent with the increased transparency of tax positions under the new disclosure requirement reducing insiders' information advantage and hence their ability to profit from insider trading. To the extent that insider trading profits reflect managerial opportunism, our results are consistent with managers exploiting the opacity arising from tax aggressive activities to extract rent from shareholders, particularly those shareholders who sold their shares to the managers. Our findings are particularly important in light of the number of studies relying on the agency view of tax avoidance to develop arguments or to draw inferences.  相似文献   
110.
The aim of this study is to expand the existing understanding of green consumers' behaviour by proposing and testing an integrated conceptual model that explores the influence of consumers' personal concerns for the environment and general attitudes towards green products on brand‐related knowledge structures (image and associations) and relationship preferences (trust and brand equity) for green brands. A questionnaire‐based survey method was used to collect data using convenience sampling. One hundred and ninety‐nine usable responses were obtained. A structural equation modelling procedure was used to test the proposed hypotheses. The results confirmed that a positive relationship exists between consumer concern for environmental values and general attitudes towards green products. Both these constructs influence consumers' knowledge structure of a green brand (image and associations). Furthermore, a strong relationship exists between consumers' knowledge structure (image and associations) and their relational preference (trust and brand equity) with green brands. These findings are important for business strategy formulation by providing empirical support for the idea that a firm should invest its resources not only to project its environmentally friendly brands but also to build consumers' concern for environmental values and their attitude towards green products. Copyright © 2016 John Wiley & Sons, Ltd and ERP Environment  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