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consistent with optimal learning theories that posit that individuals will place greater weight on new information in … environments with greater uncertainty, such as down markets, which implies that information will be reflected in asset prices more …
Persistent link: https://www.econbiz.de/10013096116
This paper investigates whether the business press serves as an information intermediary. The press potentially shapes … firms' information environments by packaging and disseminating information, as well as by creating new information through … journalism activities. We find that greater press coverage reduces information asymmetry (i.e., lower spreads and greater depth …
Persistent link: https://www.econbiz.de/10013113468
Whether lower stock price synchronicity reflects information or noise does not have a conclusive answer yet. From the … following is lower than that of non-star analysts, but star analysts do not own more private information about the stocks from … price synchronicity is due to noise but not private information revealed in these stocks. So the lower price synchronicity …
Persistent link: https://www.econbiz.de/10012998762
We develop a model of investor information choices and asset prices where the availability of information about … fundamentals is time-varying. A competitive research sector produces more information when more investors are willing to pay for … that research. This feedback, from investor willingness to pay for information to more information production, generates …
Persistent link: https://www.econbiz.de/10012850301
In this paper we address three main objections of behavioral finance to the theory of rational finance, considered as … “anomalies” the theory of rational finance cannot explain: (i) Predictability of asset returns; (ii) The Equity Premium; (iii … are the only possible explanations of the “anomalies”, but offer statistical models within the rational theory of finance …
Persistent link: https://www.econbiz.de/10012842392
The purpose of this article is to propose a new “theory,” the Strategic Analysis of Financial Markets (SAFM) theory … lead to market prices. Thus are there three parts to the model: gambling theory, human decision making and strategic … problem solving. A new theory is necessary because at this writing in 2017, there is no theory of financial markets acceptable …
Persistent link: https://www.econbiz.de/10012961974
This paper studies whether, and to what extent, trading in an incomplete competitive market rewards the CAPM portfolio rule over alternative rules. We find that, if a mean-variance trader faces an agent who invests in each asset proportionally to expected relative payoffs, in the long-run only...
Persistent link: https://www.econbiz.de/10012308904
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