منابع مشابه
The Threshold Effect of Investors Sentiment On Stock Market Return
The behavioral financial perspective shows some changes in the price of securities have no fundamental reason and depend on the irrational behaviors of investors as measured by the investor sentiment. Investor sentiment plays an important role in the volatility of securities prices and returns. At first, by finding the thresholds and testing these points statistically, we showed that the invest...
متن کاملInvestor Sentiment in the Stock Market
Real investors and markets are too complicated to be neatly summarized by a few selected biases and trading frictions. The “top down” approach to behavioral finance focuses on the measurement of reduced form, aggregate sentiment and traces its effects to stock returns. It builds on the two broader and more irrefutable assumptions of behavioral finance—sentiment and the limits to arbitrage—to ex...
متن کاملSentiment Analysis for Effective Stock Market Prediction
The Stock market forecasters focus on developing a successful approach to predict stock prices. The vital idea to successful stock market prediction is not only achieving best results but also to minimize the inaccurate forecast of stock prices. This paper attempts to design and implement a predictive system for guiding stock market investment. The novelty of our approach is the combination of ...
متن کاملSentiment and Volatility in the UK Stock Market
............................................................................................................................................. I Acknowledgement ............................................................................................................................. II List of tables ................................................................................................
متن کاملDomain Adaptation using Stock Market Prices to Refine Sentiment Dictionaries
As part of a larger project where we are examining the relationship and influence of news and social media on stock price, here we investigate the potential links between the sentiment of news articles about companies and stock price change of those companies. We describe a method to adapt sentiment word lists based on news articles about specific companies, in our case downloaded from the Guar...
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ژورنال
عنوان ژورنال: SSRN Electronic Journal
سال: 2011
ISSN: 1556-5068
DOI: 10.2139/ssrn.1839805