منابع مشابه
Investor Sentiments, Ill-Advised Acquisitions,
We hypothesize that the root cause of many goodwill write-offs—managers’ public admission of ill-advised corporate acquisitions—is the overpriced shares of buyers at acquisition. Overpriced shares provide managers with strong incentives to invest, and particularly to acquire businesses, even at excessive prices, and doubtful strategic fit, in order to buy themselves out of the problem—overprice...
متن کاملUsing Multi-View Learning to Improve Detection of Investor Sentiments on Twitter
Stock-related messages on social media have several interesting properties regarding the sentiment analysis (SA) task. On the one hand, the analysis is particularly challenging, because of frequent typos, bad grammar, and idiosyncratic expressions specific to the domain and media. On the other hand, stock-related messages primarily refer to the state of specific entities companies and their sto...
متن کاملGood news and bad news: Do online investor sentiments reaction to return news asymmetric?
There is growing evidence to suggest that the impact of positive and negative news are asymmetricthat the impact of bad news has a much greater effect on investors’ sentiment than positive news does; investors react more harshly when bad news is disseminated. Using daily data from 30 companies listed on the DJIA index over the period April 3, 2012 to April 5, 2013, we analyse 289,443 online twe...
متن کاملMarket Sentiments Distribution Law
The Stock Exchange is basically ruled by the extreme market sentiments of euphoria and fear. The type of sentiment is given by the color of the candlestick (white = bullish sentiments, black = bearish sentiments), meanwhile the intensity of the sentiment is given by the size of it. In this paper you will see that the intensity of any sentiment is astonishingly distributed in a robust, systemati...
متن کاملCultural variations in sentiments
The largest in-depth cross-cultural study of the 20th Century, directed by psychologist Charles Osgood at the University of Illinois, demonstrated that the affective meanings of concepts vary along three dimensions within all 30 cultures considered in the project, and for individuals responding in more than 21 languages. I analyze data on 17 cultures from this project in order to get some insig...
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ژورنال
عنوان ژورنال: American Economic Journal: Microeconomics
سال: 2010
ISSN: 1945-7669,1945-7685
DOI: 10.1257/mic.2.1.21