@misc{Dudek_Maciej_K._Optimal_2021, author={Dudek, Maciej K. and Walczyk, Konrad and Dudek, Paweł Marcin}, address={Warszawa}, howpublished={online}, year={2021}, publisher={Akademia Finansów i Biznesu Vistula}, title={Optimal labor income taxation in Poland}, keywords={Polska, podatek dochodowy}, }