%0 Journal Article %T Historical overview of Poland's economic transformations (1990-2020) %A Kovaleva, V.A. %A Elistratov, A.S. %K economic reforms, foreign investments, transnational corporations, international financial institutions, GDP, foreign trade, historical and statistical-mathematical method of scientific research, Poland, European Union %J %D 2022 %N 7 %P 3 %I INFRA-M Academic Publishing LLC.