@article{article,
  author  = {Biernacki, M., Luty, P.},
  title   = {Effective Tax Rate in V4 Countries and Serbia - Sectoral Approach},
  conference proceedings = {FINIZ 2020 - People in the focus of process automation},
  year    = 2020,
  doi     = {10.15308/finiz-2020-27-31},
  pages   = {27-31}
}