In this paper we propose a new cross-sectional asset pricing model employing a Young-minus-Old (OMY) factor, which accounts for long-run post-IPO underperformance. The OMY factor might be also seen as a measure of market sentiment. We test the model using stock returns from the Warsaw Stock...

The COVID-19 pandemic has caused great turbulence in global financial markets. The first goal of this conceptual paper is to explore whether managers of companies listed on the Warsaw Stock Exchange are susceptible to selected behavioral biases related to irrational risk preferences. We also...

A number of studies carried on the US data found positive long-term excess returns following buybacks. The aim of this paper is to verify if a similar anomaly can be observed on the Polish market. We confirm the existence of long-term abnormal returns following buybacks and excess profitability...