Showing 1 - 10 of 80
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
Measuring individual investors' speculative demand for stocks using the Google search volume index (hereafter “SVI”) on penny stocks, we examine how it relates to the return dynamics of U.S. stock indices. Speculative demand leads to a short-term return reversal. A simple trading strategy...
Persistent link: https://www.econbiz.de/10011056780
This paper studies the interplay between firm investment and cash flow hedging decisions when the decision-maker has time-inconsistent preferences. We show that cash flow hedging acts as a double-edged sword. In some cases, cash flow hedging enhances firm value because the firm can thus invest...
Persistent link: https://www.econbiz.de/10011077789
This paper examines the effects of interaction between stringent insider trading laws, institutional quality and equity portfolio allocation on the cost of capital. Using a dataset drawn from 44 countries over the period from 2001-2015, we find that stringent insider trading laws interact with...
Persistent link: https://www.econbiz.de/10012844963
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
This article examines how the introduction of an ETF replicating a stock index impacts on the liquidity of the underlying stocks when the ETF market involves liquidity providers (LPs). We find that index stock spreads decline, relative to those of non-index stocks, after the introduction of the...
Persistent link: https://www.econbiz.de/10010931498
This study examines whether the “Sell in May and Go Away” (or Halloween) trading strategy still offers an opportunity to earn abnormal returns. In contrast to prior studies, we consider sample periods during which adequate investment instruments were available for an effective implementation...
Persistent link: https://www.econbiz.de/10011264501
This study examines the valuation effects that Australian initial public offerings (IPOs) have on industry competitors and to what extent this can be explained by the IPO firm's corporate governance profile and the intended use of their offer proceeds. Using a sample of 106 IPOs between 1999 and...
Persistent link: https://www.econbiz.de/10010595127
Evidence suggests that rational, periodically collapsing speculative bubbles may be pervasive in stock markets globally, but there is no research that considers them at the individual stock level. In this study we develop and test an empirical asset pricing model that allows for speculative...
Persistent link: https://www.econbiz.de/10011077780
This paper examines “causality” effects between mutual fund flows and stock index prices in Japan. In particular, both the short and long run dynamics between stock prices and fund units are investigated. The novelty of our paper is the use of the hidden cointegration technique which...
Persistent link: https://www.econbiz.de/10011056750