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This paper examines whether investor mood, driven by World Health Organization (WHO) alerts and media news on globally dangerous diseases, is priced in pharmaceutical companies' stocks in the United States. We concentrate on irrational investors who buy and sell pharmaceutical companies' stocks...
Persistent link: https://www.econbiz.de/10011568702
Undiversifiable (or systematic risk) has long been an enemy of investors. Many countercyclical strategies have been developed to counter this. However, like all insurance types, these strategies are generally costly to implement, and over time can significantly reduce portfolio returns in long...
Persistent link: https://www.econbiz.de/10011708992
The Momentum effect is a capital market puzzle. International evidence has found anomalies that market efficiency-based explanations have been so far unable to explain. If it is pervasive, the Momentum effect should be present in the Chilean market as well. From the perspective of the existing...
Persistent link: https://www.econbiz.de/10010786565
This paper analyzes trading strategies designed to exploit the low-beta anomaly. Although the notion of buying low-beta stocks and selling high-beta stocks is natural, a choice is necessary with respect to the relative weighting of high-beta stocks and low-beta stocks in the portfolio. Our...
Persistent link: https://www.econbiz.de/10011648711
Undiversifiable (or systematic risk) has long been an enemy of investors. Many countercyclical strategies have been developed to counter this. However, like all insurance types, these strategies are generally costly to implement, and over time can significantly reduce portfolio returns in long...
Persistent link: https://www.econbiz.de/10011408803
This paper analyzes trading strategies designed to exploit the low-beta anomaly. Although the notion of buying low-beta stocks and selling high-beta stocks is natural, a choice is necessary with respect to the relative weighting of high-beta stocks and low-beta stocks in the portfolio. Our...
Persistent link: https://www.econbiz.de/10011648480
We test the hypothesis that low visibility shocks to text-based network industry peers can explain industry momentum. We consider industry peer firms identified through 10-K product text and focus on economic peer links that do not share common SIC codes. Shocks to less visible peers generate...
Persistent link: https://www.econbiz.de/10012972674
Purpose - The present research aims to examine a range of momentum trading strategies for the tourism and hospitality sector. Design/methodology/approach - The paper followed the methodology of Jegadeesh and Titman (1993) to construct the portfolios. In this methodology, all portfolios were...
Persistent link: https://www.econbiz.de/10013330980
Current business models have struggled to support early-stage drug development. In this paper, we study an alternative financing model, the mega-fund structure, to fund drug discovery. We extend the framework proposed in previous studies to account for correlation between phase transitions in...
Persistent link: https://www.econbiz.de/10012822897
In the current COVID-19 pandemic, we witness sharp fluctuations of biopharmaceutical equity prices as a response to innovation related news. On 23.04.2020, the stock price of Biotech firm Gilead Sciences fell by as much as 9% after rumors suggested that remdesivir, its experimental COVID-19...
Persistent link: https://www.econbiz.de/10012835469