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.
This paper examines whether trading activity conveys valuable information about changes in market volatility dynamics. We use a modelling framework, in which the market smoothly switches from one state to another, according to the volume level. Results show that large volume drives the high volatility regime for most of the markets, quite consistently with the disagreement-in-beliefs hypothesis. The volume decomposition into normal trading activity and surprising information arrival reveals a reverse threshold linkage for emerging markets. Results support the sequential information arrival hypothesis and highlight the key role of asymmetric information and thin trading in modelling the volume-volatility relationship. The proposed volume-based models provide significant forecast improvements over competing models and offer scope for investors to earn substantial profits.  相似文献   

2.
Nicolas Huck 《Applied economics》2013,45(57):6239-6256
Pairs trading is a dollar-neutral trading strategy. Using the components of two major stock indices, the S&P 500 and the Nikkei 225, this article deals with the performance of a pairs trading system based on various pairs selection methods (distance, stationarity, cointegration) over a 10-year period. On both markets, using a classical framework, cointegration appears superior and effective. On the U.S. market and also in Japan to a lower extent, pairs trading strategies exhibited an impressive performance during the 2008 financial crisis. Bearish periods are associated with a high level of the VIX index: the ‘investor fear gauge’. Using a modified trading system, this article examines the link between pairs trading performance and volatility/VIX timing. It is shown that for the best selection technique (cointegration), timing volatility has no economic value in a pairs trading context.  相似文献   

3.
《Applied economics letters》2012,19(13):1279-1283
This study employs threshold error-correction model with bivariate Glosten–Jagannathan–Runkle-generalized autoregressive conditional heteroscedasticity model to examine the relationship between the Vietnam stock market and its major trading partners, the United States, Japan, Singapore and China. The results indicate that the Vietnam stock market and return risks are influenced by Japan and Singapore stock markets. We also find that the volatility of stock market in Vietnam and its trading countries have an asymmetrical effect. These findings could be valuable to individual investors and financial institutions holding long-run investment portfolios in the Vietnam stock market.  相似文献   

4.
This article presents a study of the effects of immigration on trade and FDI. Our analysis is distinct from previous work because it systematically examines the interactions between immigration, trade and FDI. Previous studies treated FDI–immigration relationships as being independent of the modes of foreign market access. Using bilateral data of Japan and 28 other economies for the period 1996–2011, our analysis shows that FDI inflows become more dominant compared to imports when skilled immigration flows increase and less dominant when unskilled immigration flows increase. The results suggest that the relevant policy instruments as regards the promotion of trade, FDI and immigration should vary depending on economic goals, such as current account balances and labour shortages.  相似文献   

5.
This paper examines the financial contagion in an emerging market setting by investigating the contagion effects of GIPSI (Greece, Ireland, Portugal, Spain and Italy), USA, UK and Japan markets on BRIICKS (Brazil, Russia, India, Indonesia, China, South Korea and South Africa) stock markets. During Euro-zone crisis period (October 19, 2009–January 31, 2012), the empirical results indicate that among GIPSI countries, Ireland, Italy and Spain appear to be most contagious for BRIICKS markets compared to Greece. The study reports that Brazil, India, Russia, China and South Africa are strongly hit by the contagion shock during the Eurozone crisis period. However, Indonesia and South Korea report only interdependence and not contagion. From policy perspective, the findings provide useful implications for possible decoupling strategies to insulate the economy from contagious effects. For multilateral organizations like International Monetary Fund (IMF) and World Bank, the study will provide an important direction in undertaking coordinated rescue measures for the vulnerable as well as contagious countries.  相似文献   

6.
Recent studies are assessing the impact of news-based policy uncertainty measure on trade flows between countries. In this paper we add to this new literature by investigating the symmetric and asymmetric effects of Australian policy uncertainty index and the U.S. index on trade flows of 63 two-digit industries that trade between the two countries. When we estimated a symmetric and linear model for each industry, we found short-run effects of both uncertainty measures on 30% of the industries' trade flows. However, this number increased to 70% when an asymmetric and nonlinear model was estimated. The long-run effects of both policy uncertainty followed similar pattern. Less than 10% of trade was affected by the estimates of the linear models. However, estimates of the nonlinear models predicted that 41.20% (26.53%) of the U.S. exports to Australia was affected by the U.S. uncertainty (Australian uncertainty). As for the Australian exports to the United States, 6.72% (5.5%) of its exports were affected by the changes in the U.S. policy uncertainty (Australian uncertainty). In almost all industries, increased uncertainty was found to hurt the trade and decreased uncertainty was found to boost it at different rate or asymmetrically. In sum, the U.S. and Australian policy uncertainty measure affects U.S. exports to Australia much more than they affect Australian exports to the United States.  相似文献   

7.
Omar S. Dahi 《Applied economics》2013,45(34):4754-4772
This article explores two questions. First, do preferential trade agreements (PTAs) affect manufactured goods exports of developing countries? Second, does it matter for developing countries whom they sign the PTAs with? We find that the answer to both questions is yes. Using bilateral manufactured goods exports data from 28 developing countries during 1978–2005; we find that South–South PTAs have a significantly positive effect on manufactured goods exports. In contrast, no such effect is detected in the case of South–North PTAs. We confirmed the robustness of these findings to estimation methodology, sample selection, time period, zero trade flows and multilateral trade resistance.  相似文献   

8.
This article aims to investigate the role of trade regime and productivity in the link between exporting and firm survival. We use firm-level data from China to examine whether exporters engaged in different trade regimes and with different levels of productivity react differently with regard to survival probability. We find that exporters engaged in all types of trade regimes have higher survival probabilities in comparison with nonexporters; however, the survival probability of exporters engaged in processing trade is less positively affected by productivity.  相似文献   

9.
While past studies had conflicting conclusions regarding the impact of foreign aid on growth and development of a nation, recent studies have tried to delve deeper into the question, ‘what makes aid work?’ (see, Dutta, Leeson, and Williamson, 2013; Burnside and Dollar, 2000, 2004; Svensson, 1999). This paper tests how political stability (vis-à-vis political instability) affects the relationship between domestic investment and foreign aid. Applying dynamic panel estimators, our results show that political stability affects aid’s effectiveness on domestic capital formation. The paper considers alternative measures of political stability (vis-à-vis instability), focusing on the political characteristics of a system that have the potential to make a nation stable. Political stability affects policy selection by the government positively and, thus, public resources such as foreign aid are put to the desired use. The estimated marginal impacts show that foreign aid enhances domestic investment in the presence of a stable political climate, but there is a diminishing return to aid.  相似文献   

10.
This study examines the short- and long-run effects of exchange rate changes on trade flows in the context of disaggregating industry data of bilateral trade between Korea and Japan. For this purpose, an autoregressive distributed lag (ARDL) approach is used. Results show that Korea's exports and imports are relatively sensitive to the bilateral exchange rate in the short-run, but less responsive in the long-run. It is also found that income in the two countries has significant impacts on the bilateral trade flows in both the short- and long-run. Finally, exchange rate uncertainty and Japanese FDI to Korea are found to have little impacts on Korea's trade with Japan in the short- and long-run.  相似文献   

11.
This paper analyzes the effect of household wealth (including housing and financial wealth) on housing sales and probes their long-run and short-run dynamic relationships. We further examine the short-run effect of financial wealth on housing sales by employing quantile regressions, restricted upon different liquidity (quantile) levels and up-down housing markets, from which the differences between the early and late stages of an uptrend/downtrend can be respectively exhibited. We find that housing wealth, income, and mortgage rates have long-run influences on housing sales. Looking at the short run, we find that housing sales only respond to housing wealth and mortgage rates. When we distinguish the effects of financial wealth on housing sales in up-down housing markets, we note a positive influence of financial wealth on housing sales in down markets, but not in up markets. Particularly, our results show an impact of housing liquidity on the short-run relationships.  相似文献   

12.
By employing a Granger causality methodology in a panel data framework, this article explores the relationship among efficiency, capitalization and credit risk within the local Italian banking system. Focusing the attention on cooperative banks, we specifically test whether managers take more risks in highly concentrated markets (i.e. monopoly) than in partially competitive markets (i.e. duopoly). The evidence shows that in more concentrated markets, management efficiency generates a decrease in risk-taking (rejecting the bad management hypothesis) with respect to the partially competitive markets. Results are consistent with the idea that banks with less local competition are able to increase their profits by indulging more freely in rent-seeking behaviour, minimizing their risk-taking and, consequently, improving the quality of their assets through additional screening processes. The financial crisis does not seem to affect the conduct of management in terms of bank investment decisions and risk-taking. A series of robustness tests generally confirms our findings.  相似文献   

13.
Kishor Sharma 《Applied economics》2013,45(15):1723-1730
This paper contributes to the literature on intra-industry trade (IIT) by disentangling such trade into horizontally and vertically differentiated products, and investigating their determinants in the context of trade liberalization in Australia. IIT in Australian manufacturing has increased following trade liberalization in 1980s and is increasingly dominated by vertically differentiated products. Industry level evidence confirms that the failure to segregate IIT into horizontally and vertically differentiated products produces misleading results as their determinants differ. Also, structural changes brought about by the policy liberalization appear to have an impact on total as well vertical IIT.  相似文献   

14.
This article provides new empirical evidence on the losses of real activity caused by various financial shocks. Spillover effects due to foreign trade linkages deserve special attention. To this end, we estimate a modify auto-regressive process and a Seemingly Unrelated Regression Equations estimator is used to account for the dependency of one’s country growth on its trade-weighted partners growth. We run estimations on a set of currency collapses, banking crises and sovereign defaults in 49 advanced and developing countries from 1978 to 2011. The trade-weighted foreign demand effect mitigated the economic downturn following a banking or a sovereign debt crisis in all countries, while only the advanced ones benefited from it after a currency collapse. Trade-based spillover effects make banking crises more costly in the developing countries, in those that liberalize their financial account. It contrasts with what is observed during currency or sovereign debt crises.  相似文献   

15.
This article examines the relationship between federal, state and municipal minimum wage laws, local cost-of-living (COL) and the unemployment rate. It finds a strong statistically significant positive relationship between minimum wages and unemployment once COL is taken into account. Our results suggest that federal minimum wage policy is likely to have more harmful effects in rural/low cost areas.  相似文献   

16.
Tony Beatton 《Applied economics》2018,50(19):2190-2209
Volunteering is a dominant social force that signals a healthy state. However, although the literature on volunteering is extensive, knowledge on how life’s discontinuities (life and financial shocks) affect volunteering is limited because most studies work with static (cross-sectional) data. To reduce this shortcoming, we use longitudinal data from Australia (HILDA) that track the same individuals over time to assess how individuals from different income and wealth groups respond to life and financial shocks with respect to volunteering. Although both income and wealth can act as buffers against life shocks by providing stability and reducing vulnerability – which decreases the need to actually change behaviour patterns – we observe more heterogeneity than expected and also stickiness at the lowest income levels. Response delays in post-shock volunteering also suggest that volunteering habits may be driven and influenced by strong commitment and motivation that are not shattered by life or financial shocks. In fact, the amount of time spent volunteering tends to increase after negative income shocks and decrease after positive income shocks.  相似文献   

17.
How much do immigration and trade affect labor market outcomes?   总被引:1,自引:0,他引:1  
"This paper provides new estimates of the impact of immigration and trade on the U.S. labor market.... We examine the relation between economic outcomes for native workers and immigrant flows to regional labor markets.... We...use the factor proportions approach to examine the contributions of immigration and trade to recent changes in U.S. educational wage differentials and attempt to provide a broader assessment of the impact of immigration on the incomes of U.S. natives." Comments and discussion by John DiNardo, John M. Abowd, and others are included (pp. 68-85).  相似文献   

18.
Using DATASTREAM and LexisNexis databases, we examine the experience from 1995 to 2005 for eight European countries and 21 sectors, and compute the frequency of merger transactions at sectoral level, controlling for the roles of country variables and focusing on distinct technological patterns of innovation. We found that, even in market‐based countries, where transfer of control is a frequent phenomenon, mergers are less frequent in those sectors where innovation follows cumulative processes and where takeovers represent a ‘breach of knowledge.’ This study provides empirical support to the fruitful line of research of varieties of capitalism (Hall and Soskice 2001 Hall, P. A. and Soskice, D., eds. 2001. Varieties of Capitalism, Oxford: Oxford University Press. [Crossref] [Google Scholar]) and shows that sectoral differences in M&A (mergers and acquisitions) may be seen in their complementarities with differences by country and their institutional frameworks. Results confirm that acquisitions may occur even in those economies where block‐holders are present, but where the good quality of institutions leaves no space for defence against takeovers. It also highlights the significant role played by takeover regulation, and suggests that the recent reforms in European harmonization should be implemented, so that the obstacles impeding takeovers can be removed. However, policy‐makers should also try to identify for which economies and sectoral fields of specialization, merger activities produce more beneficial effects and which turn out to be detrimental.  相似文献   

19.
Herding among analysts emerges when analysts give priority to their peers’ opinions instead of their own beliefs or information. Some circumstances may enhance or restrain this type of behaviour. We postulate that market sentiment is one of them. This article analyses the effect that investor sentiment may have on analysts’ herding behaviour in the U.K. Our results suggest that ‘easy situations’ such as analysing easy-to-value securities and releasing optimistic information at times of high market sentiment clearly reduce herding practices, whereas herding clearly increases in difficult situations when analysts have to release negative information at moments of high investor sentiment.  相似文献   

20.
There are still significant gaps in our knowledge of the relationship between stock prices and exchange rates; not least, the ambiguity about the sign of the coefficient linking them. One explanation which we explore in the Australian context in this paper is the omission of commodity prices. We show that a relationship which omits commodity prices performs poorly but, once commodity prices are added, our results are plausible and robust. We also throw light on the commodity‐currency issue: the link from the exchange rate to commodity prices is stronger and more consistent than that in the opposite direction.  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