Behavioral finance researchers have shown that the stock market can be driven by emotions
of market participants. In a number of recent studies mood levels have been extracted from …

At the time of writing, the ongoing pandemic of coronavirus disease (COVID-19) has caused
severe impacts on society, economy and people's daily lives. People constantly express …

Sentiment analysis of textual content has become a popular approach for market prediction.
However, lack of a process for word sense disambiguation makes it questionable whether …

Social media platforms such as Twitter or StockTwits are widely used for sharing stock
market opinions between investors, traders, and entrepreneurs. Empirically, previous work …

Featured Application The health insurance choice literature has found that financial
considerations, such as premiums, deductible, and maximum out-of-pocket spending caps …

The authors examine the predictive capabilities of online investor sentiment for the returns
and volatility of MSCI US Equity Sector Indices by including exogenous variables in the …

Michael Nofer examines whether and to what extent Social Media can be used to predict
stock returns. Market-relevant information is available on various platforms on the Internet …

Prediction of stock trend has been an intriguing topic and is extensively studied by
researchers from diversified fields. Machine learning, a well-established algorithm, has been …

In our paper, we analyze the possibility of improving the prediction of stock market indicators
by adding information about public mood derived from Twitter posts. To estimate public …

Currency values fluctuate. Some research has tried to find ways to predict the value. One
that can be a sign and a trigger for changes in currency values is the people's sentiment …