Gradzewicz, M. and Mućk, J. 2024. Unravelling the Markups Changes The Role of Price Elasticity of Demand and Concentration. Central European Journal of Economic Modelling and Econometrics. 16, 3 (Dec. 2024), 255–283. DOI:https://doi.org/10.24425/cejeme.2024.153642.