Gniadkowska-Szymańska A. The Multifactorial Pastor-Stambaugh model: explaining the impact of liquidity on the rate of return based on the example of the Warsaw Stock Exchange. eq [Internet]. 2017 Jun. 30 [cited 2024 May 19];12(2):211-28. Available from: https://journals.economic-research.pl/eq/article/view/33