Authors
marian.podstawka@ierigz.waw.pl
PhD, DSc, ProfTit, Institute of Agricultural and Food Economics National Research Institute, Department of Finance and Risk Management, Warsaw, Poland
marian.podstawka@ierigz.waw.pl
© 2023 Marian Podstawka, published by The Institute of Agricultural and Food Economics – National Research Institute
This work is licensed under the Creative Commons Attribution 4.0 License.