首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
We investigate daily variations in credit spreads on investment‐grade Deutschemark‐denominated Eurobonds during the challenging 1994–1998 period. Empirical results from a Longstaff and Schwartz (1995) two‐factor regression, extended for correlated spread changes and heteroskedasticity, indicate strong persistence in spread changes. Consistent with theory and previous findings, changes in spreads are significantly negatively related to the term‐structure level while, contrary to theory, the proxy for asset value does not yield a significant negative contribution. We even find a significant positive relation for Eurobonds with long maturity. Tentative interpretations are portfolio‐rebalancing activities or differing risk factor sensitivities on short‐ vs. long‐maturity bonds.  相似文献   

2.
Macroeconomic News and Stock Returns in the United States and Germany   总被引:2,自引:0,他引:2  
Abstract. Using daily data for the January 1997 to June 2002 period, we analyze similarities and differences in the impact of macroeconomic news on stock returns in the United States and Germany. We consider 27 different types of news for the United States and 12 different types of news for Germany. For the United States, we present evidence for asymmetric reactions of stock prices to news. In a boom (recession) period, bad (good) news on GDP growth and unemployment or lower (higher) than expected interest rates may be good news for stock prices. In the period under consideration there is little evidence for asymmetric effects in Germany. However, in the case of Germany, international news appears at least as important as domestic news. There is no evidence that US stock prices are influenced by German news. The analysis of bi-hourly data for Germany confirms these results.  相似文献   

3.
This article provides econometric evidence on the importance of psychological considerations for aggregate stock price fluctuations. To this end, a novel measure of stock market sentiment, dubbed the Net Psychology Index (NPI), based on information contained in Bloomberg News's end-of-the-day stock market reports, is confronted with a battery of multivariate empirical analyses. Results suggest that NPI is statistically different from popular sentiment proxies within the literature. NPI exhibits predictive power, increasing stock returns in the short run with this impact dissipating in the medium term. NPI does not exhibit asymmetric effects on returns for size- and momentum-related portfolios. A trading strategy based on NPI generates a statistically significant positive monthly return. Recursive out-of-sample fit analyses report a lower standard deviation of forecasting errors for NPI-based returns models versus competing accounts.  相似文献   

4.
账面市值比(B/M)指标在解释股票的期望收益变动时存在噪音,因为该指标往往会随着未来期望现金流的变化而变化.本文假设,使用分拆的B/M指标,即分别包含了关于未来期望现金流和股票期望收益独立信息的权益账面价值和市场价格的历史改变量以及滞后的B/M,替代原有的B/M,会对股票期望收益率的解释力有显著改进.实证结果部分支持了该假设:分拆B/M指标,对总体股票样本表现出了显著的对股票收益解释力的改善;而Mirco和ABM股票样本的检验结果却存在较大的差异.  相似文献   

5.
The present paper uses Japanese firm‐level data to investigate the effects of monetary policy on stock. The main purpose of this paper is to examine whether monetary policy has heterogeneous effects on stock returns and whether such heterogeneity can be explained by existing theories of monetary transmission mechanisms. We find little evidence that the demand sides of the interest rate and balance sheet channels explain the heterogeneous effects of monetary policy. However, there is evidence that the supply sides of the interest rate and balance sheet channels, when measured by capital intensity, financial leverage and interest payment burden, can explain its heterogeneous effects.  相似文献   

6.
文章使用2000-2008年间沪深两市中仅发行了A股的上市公司的高频交易数据,采用有效价差和报价价差来衡量公司股票的流动性,考察了股票流动性对资本结构的影响,并进一步考察了是否满足权益再融资条件以及股权分置改革对两者之间关系的影响.研究表明,股票流动性(即买卖价差)和资本结构呈显著负相关性(正相关性).满足再融资条件的公司财务杠杆对流动性的敏感性显著更强.完成股权分置改革公司的财务杠杆对流动性的敏感性更强,但这种关系不是很稳健.  相似文献   

7.
This paper analyzes the relationship between Australian stock returns and inflation over the period 1965-79. The effects of inflation in a ‘rational investor’ valuation framework are discussed. Empirical tests suggest that nominal stock returns and inflation are related in a significantly negative fashion, implying that stocks have been extremely poor inflationary hedges for the investor over the period. In addition, Granger-Sims tests of causality indicate a mainly unidirectional relationship between inflation and stock returns, with price level charges leading the equity index in time.  相似文献   

8.
张娟 《经济管理》2006,(16):48-54
当今社会已经从工业经济迈进知识经济时代,现有以财务资本为研究对象的资本结构理论在解释咨询、高新技术等人力资本较为密集的公司时难免会捉襟见肘。视企业为财务资本与人力资本共同的投资组合是现代资本结构理论研究刻不容缓的任务。本文以现有财务资本结构的研究为基础,通过引入人力资本变量拓宽现代资本结构的内涵,构造债务、股权和人力资本三者之间相互关系和作用的数理模型,结合对我国计算机应用服务业的实证分析,得出结论和启示。  相似文献   

9.
为建设更高水平的开放型经济新体制,近年来我国金融开放的步伐明显加快.那么在当前我国正面临投资结构脱实向虚的情况下,金融开放除了具有增长效应和波动效应之外,对企业的投资行为是否具有纠偏作用呢?文章以2010-2019年我国非金融上市公司年度数据为研究样本,利用沪深港通交易制度的实施作为资本市场开放的标志事件构造准自然实验,实证检验了资本市场开放对企业投资结构偏向的影响.研究表明:(1)沪深港通交易制度的实施有助于引导企业投资结构从偏重金融资产投资转向实体投资,且该效应在高融资约束、高成长性以及制造业企业中更为凸显.(2)在作用渠道上,沪深港通交易制度通过融资成本渠道和资产收益率渠道,降低了企业的股权融资成本,缩小了实体投资收益率与金融投资收益率的差距,对企业投资结构脱实向虚产生了纠偏作用,从而最终促使企业投资结构偏向实体投资.(3)沪深港通交易制度也会通过优化投资结构促进企业生产效率和价值的提升.文章为揭示我国持续扩大资本市场开放进程以引导经济脱虚入实进而实现高质量发展的内在机理提供了经验证据.  相似文献   

10.
11.
12.
以我国汽车产业为研究对象,采用时间序列回归、结构向量自回归模型及脉冲响应函数方法,研究我国汽车产业资本结构对宏观经济因素的响应情况。实证研究结果表明:我国汽车产业资本结构对货币政策工具中的贷款利率及财政政策的财政支出反应比较显著,而与通货膨胀率、资本市场融资规模及税率关系不显著;通过自回归模型及脉冲响应函数模型,可以看出宏观因素对企业资产负债率的影响具有不同程度的时滞,地方财政支出对企业资本结构形成显著冲击,持续时间较长,资产负债率受到的影响具有正负交替性。  相似文献   

13.
本文从金融-宏观经济学视角出发,运用DRA模型研究了潜在变量、宏观变量与利率期限结构之间的动态关系。通过脉冲响应函数分析了潜在变量与宏观变量之间的相互冲击效应的大小,以及潜在变量、宏观变量对收益率曲线冲击的影响,借助于方差分解量化了潜在变量、宏观变量冲击对收益率曲线预测误差的贡献率,并利用似然比检验,发现中国的收益率曲线与宏观变量之间存在双向的互动关系,但收益率曲线对未来宏观变量的影响更强。  相似文献   

14.
We investigate the relationship among multinational operations, ownership and capital structure using data from China's A‐share listed companies. We find that, in general, multinational enterprises (MNEs) have lower leverages than domestic enterprises (DEs). More importantly, we document a capital structure premium in China's multinational state‐owned enterprises (SOEs). Since the state supports multinational SOEs that promote overseas national strategy, these multinational SOEs will have higher credit availability and therefore higher debt–equity ratios. This study sheds light on the Chinese government's impact on firm's creditability.  相似文献   

15.
This study investigates the asymmetric linkages between the five BRICS (Brazil, Russia, India, China and South Africa) countries’ stock markets and three country risk ratings (financial, economic and political risk) in the presence of major global economic and financial factors. Using the dynamic panel threshold models, we find evidence of asymmetry in most cases. However, the significance and the signs of the effects of these risk ratings on the BRICS market returns differ across the lower and upper regimes. Furthermore, improvements in the global stock, West Texas Intermediate (WTI) and gold markets enhance the BRICS stock market performance. Increases in implied volatility indices lead to drops in the BRICS markets.  相似文献   

16.
17.
杨默  黄峰 《当代经济科学》2012,(3):112-118,128
本文在经流动性风险调整的资产定价模型的基础上,通过引进四个工具变量,构建了一个检验模型,于时间序列上对中国股票市场进行了实证分析。实证结果显示:我国的股市流动性单位风险溢价于时间序列上存在显著的时变性。从而证实了投资者之内生流动性风险对股票收益率之影响效应,进而揭示了一个货币供给量影响股市的一个作用机制,即股票价格的涨跌由于流动性水平的不同和由前者导致的流动性风险溢价要求的不同而受到影响。  相似文献   

18.
The main objective of this paper is to investigate which of the two competing capital structure theories – the pecking order of financing choices or the traditional static trade-off model – better describes the financing decisions in Polish companies traded on the Warsaw Stock Exchange (WSE). The data come from financial statements of the companies and cover a 5-year period, 2000–2004. First, a correlation is run in order to separate a set of significant factors influencing the capital structure from the list of the following independent variables: assets structure, profitability, growth opportunities, liquidity, firm size, product uniqueness, earnings volatility, non-debt tax shields, dividend policy, and the effective tax rate. Next, in order to test the relationship between capital structure and its potential determinants, multiple regression is run. The evidence generally suggests the relevance of the pecking order hypothesis in explaining the financing choices of Polish firms.
Kinga MazurEmail:
  相似文献   

19.
This paper presents a capital asset pricing model‐based threshold quantile regression model with a generalized autoregressive conditional heteroscedastic specification to examine relations between excess stock returns and “abnormal trading volume”. We employ an adaptive Bayesian Markov chain Monte Carlo method with asymmetric Laplace distribution to study six daily Dow Jones Industrial stocks. The proposed model captures asymmetric risk through market beta and volume coefficients, which change discretely between regimes. Moreover, they are driven by market information and various quantile levels. This study finds that abnormal volume has significantly negative effects on excess stock returns under low quantile levels; however, there are significantly positive effects under high quantile levels. The evidence indicates that each market beta varies with different quantile levels, capturing different states of market conditions.  相似文献   

20.

This paper examines the relationship between crime, inflation, unemployment, and real GDP per capita in India. Based on the national-level data, the Johansen cointegration test confirms the presence of cointegration relationship between the variables. The Toda–Yamamoto Granger causality test suggests that macroeconomic indicators, especially unemployment, can significantly affect crime in India. Based on the state-level data, the ordinary least squares results corroborate the effect of inflation on crime even after controlling for governance. However, they fail to verify the relationship between crime, unemployment, and real GDP per capita.

  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