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1.
We examine the evidence of mean and volatility spillovers between stock and foreign exchange markets in Brazil with multivariate GARCH models and nonlinear Granger causality tests. We also use a multivariate GARCH-in-mean model to assess the relationship between risk and return in these markets. The results indicate that the stock market leads the foreign exchange market in price formation and that nonlinear Granger causalities from the exchange market to the stock market do occur. Part of these nonlinear causalities are explained by volatility spillovers. We show that exchange rate volatility affects not only stock market volatility but also stock returns.  相似文献   

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This article looks at the link between the need for the pursuit of cost advantages via labor arbitrage on one hand, and the need for continued learning and sustainable competitive advantage on the other. We first define outsourcing and off-shoring and then provide a review of the primary elements of the first wave of outsourcing. We then turn to discussing some proactive mechanisms that national governments should consider to counter the short-term impacts concomitant with the first wave of outsourcing of jobs offshore. Finally, we discuss the next steps that firms need to consider in the ever-changing landscape of international competition.  相似文献   

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In this study the author investigated the day-of-the-week effect in the UK Brent crude oil market using the GARCH (1, 5) and GJR-GARCH (1, 5) models. The backdrop of the study is the Asian and global financial crises of 1997 and 2008, respectively. Daily data were used over the period of January 2, 1997, to May 27, 2009. Results show the presence of the day-of-the-week effect in both return and volatility in the oil market. More specifically, there are significant positive Thursday and Friday effects in return and significant Thursday effects in volatility.  相似文献   

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This study empirically examines the short- and long-run dynamic causal linkages between Malaysia and its major trading partners (the United States, Japan, Singapore, China, and Thailand) based on a two-step estimation, Autoregressive distributed lag (ARDL) and Generalized Method of Moments (GMM) during the period 1992–2008. The study documents that the stronger the trade ties among the countries, the higher the degree of comovements among their stock markets. The Japanese stock market, to some extent, is found to be more important than the United States over these markets. In designing stock market policies, each country should take into consideration of any shocks in its major trading partners.  相似文献   

6.
通过对中国三大期货市场的铜、黄豆和小麦三种主要期货品种收益率的分布与波动性的实证分析 ,论证了其时间序列存在ARCH效应 ;运用GARCH模型对这三种期货品种进行了拟合分析和统计检验 ,检验结果表明这三个期货品种的波动性均具有很高的持续性 ,但大连黄豆的波动持续性弱于上海铜和郑州小麦 ,其波动性受各种外部冲击的影响较大 ;通过GARCH( 1 ,1 )的市场有效性检验 ,论证了中国期货市场尚未达到弱式有效 ,市场风险较大。  相似文献   

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<正>继2007年波澜壮阔的大牛市到2008年一跌再跌,再到2009年股市低位反弹,中国股票市场经历了一轮过山车的行情,市场上打拼的证券理财人士感受颇多、投资方向也发生了一些变化。2008年以来房地产市场从"价高量缩"到2009年的"快速反弹"再到2010年的"价高量缩",  相似文献   

8.
文章运用方差互换合约的思想,从香港恒生指数和美国S&P500指数现货和期权的价格中提炼出无模型波动率风险溢酬,并对其特征进行了考察。研究结果表明,香港股市和美国股市中的波动率风险的确被定价,且风险溢酬显著为负,说明两市投资者均体现出风险厌恶。但同时我们也发现两个市场投资者的行为模式存在差异。此外,香港和美国市场的波动率风险相关度很高,且存在明显的溢出效应。  相似文献   

9.
ABSTRACT

This paper assesses return and volatility spillovers among stock markets in Morocco, the US, UK, France and Germany represented respectively by MASI, S&P 500, FTSE 100, CAC 40 and DAX 30 indices, both before and after the global financial crisis (GFC) of 2008. The daily frequency data cover the period from January 2nd, 2002 to June 30th, 2016. Using the Diebold and Yilmaz approach, the results show varying financial connectedness between the Moroccan and the above mentioned developed stock markets. In fact, the significant increase of spillover index during the post-financial crisis period demonstrates that the US and European stock markets were the most affected. On the other hand, despite a relative increase of spillover effects coming from the US and German equity markets, our results show decline in the total net spillovers experienced by the Moroccan market after the recent financial crisis. These findings may provide some useful information to support decision-making and trading strategies for international investors.  相似文献   

10.
The 1997 Asian crisis illustrated the need to develop local bond markets to reduce vulnerabilities to future mismatches in currency and maturity. This article examines a regional initiative – the Pan-Asian Bond Index Fund – and tests the implications for portfolio diversification. Intra- and inter-regional transmission of bond market volatilities between Hong Kong, Singapore and South Korea and from the United States and Japan is investigated. The results show that since Hong Kong and Singapore are highly integrated into global capital markets, the prospects of diversification of investment become undermined. The study provides evidence to assist policy makers in designing bond-index funds as a strategy for portfolio diversification to promote regional bond markets.  相似文献   

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This article finds that high levels of real exchange rate volatility between two trading partners significantly decrease the amount of educational services traded. Many academic institutions are actively looking to expand exports of educational services as a means of increasing revenues. Internal policies that reduce real exchange rate uncertainty may help encourage trade of educational services between countries where volatility is high. The discovery that real exchange rate volatility serves as a significant barrier to attracting educational export opportunities to certain countries underscores an obstacle that should and/or could be addressed as academic institutions strive to expand their international enrollments.  相似文献   

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2007 was an unusual year for China's stock market, as the index climbed from 2675 points up to 6124 by the end of the year, setting new records again and again throughout 2007. What will happen to the stock market in the coming 2008? Let's havea look at some of the main factors that will influence the stock market this year, perhaps we can find out if 2008 will be another memorable year full of surprises.……  相似文献   

15.
The authors examine whether firm corporate governance (CG) contributes to lower stock-return volatility. Using the panel data of 1,252 public listed firms in Asia across 11 countries for 15 years, the authors document international evidence that CG has a stabilizing effect on firm stock-return volatility. The authors further examine whether increasing information efficiency, reducing foreign exposure, and a lower cost of capital contribute to the stabilizing effect of firm CG on stock-return volatility. The result implies that better CG will only reduce stock-return volatility for firms that have less foreign exposure.  相似文献   

16.
The global economic crises that began in 2008 had profound effects on the supply chains of many multinational firms across all industries including altering some fundamental supply chain characteristics. This study discusses the effects of the crises on lower‐level supply chain members in the context of the textile and garment industry in emerging markets. The fieldwork for this research and the integration of new United Nations data provide evidence for the vulnerability of those supply chain members that provide only commoditized basic services that do not depend on talent skills or resource availability. Most of these, less sophisticated supply chain members are located in non‐BRIC emerging economies, including Vietnam, Bangladesh, Pakistan, Haiti, Honduras, and so on. We present a framework that is transferable across industries. The framework is useful for managers when evaluating the feasibility and reliability of different suppliers from emerging and developing countries in particular. © 2013 Wiley Periodicals, Inc.  相似文献   

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本文通过从55篇研究文献中提取关于中国FDI水平溢出效应的相关信息,应用Meta回归分析方法考察中国FDI水平溢出效应的实证结论受何种因素的影响和所受影响的程度。本文Meta回归分析研究发现文献研究中指标的构建(被解释变量指标与FDI溢出效应指标)会影响FDI水平溢出效应的结论,区分FDI水平、垂直溢出效应后会降低得到FDI水平溢出效应是显著的结论的可能性;但文献研究中样本数据特征对FDI水平溢出效应的结论的影响更大,特别是文献研究中如果采用近期的数据会降低得到正向FDI水平溢出效应的可能性,采用的数据跨度越长(实际上是数据中包括的近期数据越多)会降低得到FDI水平溢出效应是显著的结论的可能性;文献研究中是否纳入控制变量对FDI水平溢出效应的正负及是否显著的影响不大,因此研究中国FDI水平溢出效应时模型的设定(主要是遗漏变量)问题并不严重。  相似文献   

19.
2003年 12月沪深股市扩大买卖盘揭示范围,大幅提高了市场的交易前透明度。本文分别用统计假设检验和计量经济学模型,实证分析了该政策实行前后的市场波动性是否有明显变化。结果表明,买卖盘揭示范围的这次调整,对中国股市的波动性没有明显影响;来自中国证券市场交易前透明性改革的实证结果,并不支持透明性在一定程度上影响市场质量的理论观点。  相似文献   

20.
Despite much interest and discussion concerning the trade‐promoting effects of membership in multilateral trade agreements, little is known about the effect of membership on world trade prices. This paper fills this gap by studying the effects of membership on export and import price volatility. We document a surprisingly strong and robust empirical regularity: GATT/WTO membership reduces the volatility of prices over time for both import and export countries, with similar results found for free trade agreements. We show that results are not driven by sample selection or endogeneity concerns and that the effect is captured by members subject to rigorous accession procedures.  相似文献   

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