Showing 1 - 10 of 70
Utilizing firm-specific news sentiment data provided by Thomson Reuters News Analytics, I construct aggregate measures to examine the relationship between news sentiment and stock market returns over the period 2004–2010. I find a highly significant relationship between aggregated measures of...
Persistent link: https://www.econbiz.de/10011191075
We survey the textual sentiment literature, comparing and contrasting the various information sources, content analysis methods, and empirical models that have been used to date. We summarize the important and influential findings about how textual sentiment impacts on individual, firm-level and...
Persistent link: https://www.econbiz.de/10010786518
This study addresses the impact of equity market liquidity on Canadian economic growth and investigates how consumer attitudes/sentiments affect the dynamic macro-liquidity relationship. Using various market liquidity proxies (e.g., illiquidity ratio and open interest of equity futures) while...
Persistent link: https://www.econbiz.de/10011056763
This study examines the impact of investor attention and analyst coverage on the diffusion of information. Using trading turnover as a proxy for investor attention, the results show that attention is crucial to the information diffusion from financial analysts. The effect of analyst coverage on...
Persistent link: https://www.econbiz.de/10010931491
We analyse the relationships between return calculation methods, risk and observation periods. We show that the mean of a return set calculated using logarithmic returns is less than the mean calculated using simple returns by an amount related to the variance of the set. This implies that there...
Persistent link: https://www.econbiz.de/10011264504
This study investigates the extent to which ETFs' premiums and discounts motivate feedback trading in emerging markets' ETFs. Using a sample of the first-ever launched broad-index ETFs from four emerging markets (Brazil, India, South Africa and South Korea), we produce evidence denoting that...
Persistent link: https://www.econbiz.de/10011077793
This paper examines the effects of liquidity during the 2007–09 crisis, focussing on the Senior Tranche of the CDX.NA.IG Index and on Moody's AAA Corporate Bond Index. It aims to understand whether the sharp increase in the credit spreads of these AAA-rated credit indices can be explained by...
Persistent link: https://www.econbiz.de/10011191084
During the recent turbulences in the world's financial markets, diamond companies have started advertising diamonds as a new asset that can hedge against market volatility and be a valuable portfolio component. To put this claim to the test, this article investigates (i) the performance of...
Persistent link: https://www.econbiz.de/10011056770
This study demonstrates how the predicted frequency of a limit hit can assist in designing an optimal futures contract with regard to two issues — the cost of trading and the construction of an optimal limit regime. Using a logit function, we present an initial attempt to estimate the...
Persistent link: https://www.econbiz.de/10011056786
In this paper, we provide a framework to model and forecast daily volatility based on the newly proposed additive bias corrected extreme value volatility estimator (the Add RS estimator). The theoretical framework of the additive bias corrected extreme value volatility estimator is based on the...
Persistent link: https://www.econbiz.de/10010931496