The possibility to investigate the impact of news on stock prices has observed a strong evolution thanks to the recent use of natural language processing (NLP) in finance and economics. In this paper, we investigate COVID-19 news, elaborated with the "Natural Language Toolkit" that uses machine...

COVID-19 has quickly emerged as a novel risk, generating feverish behavior among investors, and posing unprecedented challenges for policymakers. The empirical analysis provides evidence for a significant negative effect on stock markets of COVID-19-related measures announced in the Euro Area...

The sentiment of news predicts the short-term stock market performance of individual companies. We find that this association is solely due to the idiosyncratic informational content of an article. We transparently quantify the association between news sentiment and stock market performance of...

We investigate the effects of macroeconomic announcements made in the United States on trading activity of stocks listed in Borsa Istanbul. The influence of these releases on the selected variables are an important source of information for market participants. Results show a clear negative...

This study examines the abnormal returns of Chinese firms cross-listed on both mainland (A-share) and Hong Kong (H-share) stock markets. The results show that the abnormal returns are larger for the existing H-shares cross-listing back as A-shares in the mainland market (H-to-A listings) than...

This study analyzes the short-term dynamic spillovers between the futures returns on the DAX, the DJ Eurostoxx 50 and the FTSE 100. It also examines whether economic news is one source of international stock return co-movements. In particular, we test whether stock market interdependencies are...

Purpose - Unlimited quantitative easing (QE) is one of the monetary policies used to stimulate the economy during the coronavirus disease 2019 (COVID-19) pandemic. This policy has affected the financial markets worldwide. This empirical research aims at studying the dependence among stock...

This paper studies the stock market's reaction to aggregate earnings news and better understand the relationship among earnings, stock prices, and discount rates Prior research shows that, for individual firms, stock prices react positively to earnings news but require several quarters to fully...

Several theories like optimal trading range hypothesis, liquidity hypothesis, signaling hypothesis have been advanced in relation to this non-economic corporate event. But still there is need to study the investors' optimizing behavior after stock split. With this focus on optimization of the...