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Prior research documents that volatility spreads predict stock returns. If the trading activity of informed investors is an important driver of volatility spreads, then the predictability of stock returns should be more pronounced during major information events. This paper investigates whether...
Persistent link: https://www.econbiz.de/10013039227
Due to the non-normality of stock returns, nonparametric rank tests are gaining accceptance relative to parametric tests in financial economics event studies. In rank tests, financial assets’ multiple day cumulative abnormal returns (CARs) are replaced by cumulated ranks. This paper proposes...
Persistent link: https://www.econbiz.de/10013168738
Recent literature documents that analyst recommendations tend to coincide with important corporate events, but offers mixed evidence on whether such recommendations have added value. In this paper, we use jump in stock price as a proxy for generic corporate “information event” and examine...
Persistent link: https://www.econbiz.de/10013156299
The paper deals with the effect of news announcements on the Icelandic stock market, i.e. the effect of news on return, volatility, turnover and number of transactions. The study shows that news announcements have an effect on the return of stocks and the market reacts rationally to news given...
Persistent link: https://www.econbiz.de/10013158427
We examine the relationship between the tonality of news flow and the cross section of expected stock returns. We use a comprehensive definition of media coverage that includes both financial newspapers and mass media, represented by TV broadcasts. Using the total news flow with positive and...
Persistent link: https://www.econbiz.de/10012841196
The monetary policy shocks have been widely regarded to have effects on the financial markets. Before the 2008 financial crisis, the Federal Reserve adjusted the federal funds target rate to implement the monetary policy. This paper uses event studies to examine the relationship between the...
Persistent link: https://www.econbiz.de/10012952189
This paper introduces a non-parametric framework to statistically examine how news events, such as company or macroeconomic announcements, contribute to the pre- and post-event jump dynamics of stock prices under the intraday seasonality of the news and jumps. We demonstrate our framework, which...
Persistent link: https://www.econbiz.de/10012902444
Using data from the Stockholm Stock Exchange we study the value added by (as distinct from the abnormal returns to) analysts' recommendations. Recommending brokers' clients trade profitably around positive recommendations at the expense of other brokers' clients. Significant profits come from...
Persistent link: https://www.econbiz.de/10012903672
We show that a lack of investor trust affects the revision of cash flow expectations and delays the incorporation of accounting information into the stock price. To overcome investors' dependence on trust, managers can obtain external certification—either through credit ratings or by employing...
Persistent link: https://www.econbiz.de/10012904810
We present evidence consistent with markets failing to properly price information in seasonal earnings patterns. Firms with historically larger earnings in one quarter of the year (“positive seasonality quarters”) have higher returns when those earnings are usually announced. Analysts have...
Persistent link: https://www.econbiz.de/10012904834