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131.
论我国机构投资者对股票市场的反稳定作用   总被引:3,自引:0,他引:3  
运用数理统计的基本原理,指出导致近几年中国股市非理性下跌的最直接原因,是以证券投资基金为主的机构投资者超常规发展。在目前的情况下,不宜继续提倡大力发展机构投资者,应努力恢复股票市场对中小投资者的吸引力,实现中国股市投资主体之间的“生态平衡”,从而支持中国股市长期稳定和谐发展。  相似文献   
132.
企业模块化的边界及其经济效应研究   总被引:11,自引:1,他引:11  
作为一种分析工具,模块或模块化的涉及范围和利用能力非常强大。尤其是在信,皂,技术快速发展和需求日益个性化的知识经济时代.对模块化理论的重新解读和运用,更有助于我们认识新经济现象的本质特征。大量的研究已显示.企业模块化以后形成了一种全新的组织形式,而且带来了许多令人想像不到的效果。但这并不意味着对企业模块化研究的终结。本文试图在经济学理论和模块化理论融合的基础上.探究企业模块化的形成机理,企业模块化的最佳边界.以及企业模块化后究竟带来了怎样影响三个核心命题。  相似文献   
133.
This study extends research on the day-of-the-week effect towards European real estate indices. We examine this anomaly for several European securitized real estate index returns between 1990 and 2003. Although the countries under analysis have unique country-specific patterns, we find that eight out of eleven European countries exhibit abnormally high Friday returns. Moreover, two different Europe indices also exhibit the Friday anomaly. The anomaly is robust with respect to extreme observations, alternative specifications and several well-known calendar effects.  相似文献   
134.
We examine whether intra–industry information transfers from going–concern audit opinion announcements create contagion or competitive stock price reactions for other real estate firms operating in the same line of business. Using returns from publicly-traded land subdivision/development firms and Real Estate Investment Trusts, we find modest evidence supporting a competitive effect among rival firms as a result of another real estate firm announcing the receipt of a Going Concern Opinion (GCO) from its independent auditors.  相似文献   
135.
This essay surveys research about the value of individual members of boards of directors. When directors join or exit corporate boards, company stock prices respond, often in magnitudes of 1% of firm value or more. Related research shows that when a significant event impacts the stock price of one company, the effects are transmitted to other companies that share board members in common with the primary company. Share price reactions are sensitive to variables such as a director’s occupation, independence, and professional qualifications. Together, this evidence suggests that a well-functioning market for directors might already exist, making direct regulation unnecessary and possibly counter-productive.  相似文献   
136.
This study investigates the comovement in stock indices among major developed markets, where Morgan Stanley Capital International (MSCI) indices are employed for the purposes of the study. We employ a model that accommodates multilateral international impacts on equity index movements. The empirical results reveal the existence of significant international transmission effects among these major world markets, both in terms of returns and volatility, and mostly in a positive direction. The U.S. market, as expected, is the leading market in the sense that it has the most pervasive and significant impact on all markets across continents. However, the U.S. market exhibits a different relationship with European markets from that with Asia-Pacific markets. The evidence also suggests that strong regional transmission effects exist. A further investigation using the extended model reveals that the linkages between U.S. and European markets are driven by positive global common forces and by negative international competitive effects. On the other hand, the U.S. and Asian markets are linked through positive global common forces and positive international contagion effects. The United States, Canada, and the U.K. are the three markets that still demonstrate contagion influence over countries outside its own region. The Asia-Pacific markets are more susceptible to contagion effects. Finally, it is interesting to find that Japanese market performance became more contagious toward other markets during the Asian financial crisis period.  相似文献   
137.
薪酬合约的激励有效性研究:一个理论综述   总被引:7,自引:1,他引:7  
薪酬激励是组织中最常用的激励手段之一,薪酬合约的激励效果直接影响组织效率。本文尝试用激励理论系统阐述各类薪酬合约的激励有效性条件,为这方面研究梳理出一个统一的理论框架。  相似文献   
138.
We develop a factor‐augmented vector autoregression (FA‐VAR) model to estimate the effects that unanticipated changes in U.S. monetary policy and economic policy uncertainty have on the Chinese housing, equity, and loan markets. We find the decline in the U.S. policy rate since the Great Recession has led to a significant increase in Chinese housing investment. One possible reason for this effect is the substantial increase in the inflow of “hot money” into China. The responses of Chinese variables to U.S. shocks at the zero lower bound are different from those responses in normal times.  相似文献   
139.
在由计划经济向市场经济转型过程中,我国政府职能正加速向“服务型”政府转变。适应媒介融合发展的趋势,电子政务在各级政府部门方兴未艾。媒介产业日益融合的今天,电子政务立足于互联网平台,涵盖了微信、微博、各类手机APP等多种媒体形式。完善的电子政务服务有利于提升公众对政府的信任和公共服务的满意度。当前电子政务媒介效应经验评价方法主要有层次分析法(AHP)、结构方程法(SEM)、因子分析和DEA方法,但这些方法在指标体系选择和测评方法的适应性方面还存在不足,努力构建普遍适应的、数据可获取性强的电子政务媒介评价方法体系是今后该领域研究的方向。  相似文献   
140.
This paper examines the relationship between the US monetary policy and stock valuation using a structural VAR framework that allows for the simultaneous interaction between the federal funds rate and stock market developments based on the assumption of long-run monetary neutrality. The results confirm a strong, negative and significant monetary policy tightening effect on real stock prices. Furthermore, we provide evidence consistent with a delayed response of small stocks to monetary policy shocks relative to large stocks.  相似文献   
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