The objective of this paper is to analyze the suitability of the Total Market Return approach within the requirements of the capital asset pricing model, and for the purpose of business valuation, particularly in light of its endorsement by the institute of German auditors (IDW). First, we...

The underpricing phenomenon on financial markets has long been the research subject in many financial areas - from neoclassical to behavioral finance. Once confirmed as a persistent pattern, it has begun an ongoing discussion as to its possible causes. Our study examined the phenomenon of IPO...

The primary objective of the study is to examine the impact of political news (good and bad news) on the returns and volatility of Borsa Istanbul 100 Index (BIST-100). Sample data cover the period from January 2008 to December 2017. The main sample was divided into two subperiods to insulate the...

This paper tests the performance of the Capital Asset Pricing Model (CAPM) and the Fama-French three-factor and Carhart four-factor models on the Polish market. We use stock level data from April 2001 to January 2014 and find strong evidence for value and momentum effects, but only weak evidence...

We show that the VIX Index structurally underestimates model-free implied volatility because its implementation omits extrapolation of the volatility smile in the tails. We use the asymptotic behavior of the volatility surface to construct a correction term that is model-independent and only...

This study investigates stock recommendations from the three largest finance subreddits on Reddit: wallstreetbets, investing and stocks. A simple strategy that buys recommended stocks weighted by the number of posts per day yields a portfolio with higher average returns at the expense of higher...

The spread of Coronavirus Disease 2019 significantly influenced the global economy. Companies from the health care industry could emerge as potential winners in health crises, and their listed stocks could potentially outperform. For the first time in the English and German language literatures,...

In this article, we assess whether German private investors gamble in the stock market. Other studies that have analyzed private investors' preferences with regard to lottery-like characteristics have used retail or discount brokerage data. They have shown that stock trading has common...

This paper demonstrates that green-labeling forms an integral part of financial investment vehicles. We use data from the EU green bond market to show that green labels reduce the required yields on bonds (the "greenium") in the long run, with the effect being more pronounced when labels are...

Using London Stock Exchange data (Jan 10, 2021, to Feb 24, 2022) and fixed-effects regression methods, this study assesses COVID-19 vaccine effects on UK stock returns. Initial protocol doses have a strong positive impact on returns, while boosters have a modest positive impact. A logarithmic...