Ambroziak, Adam A. - 2020
economic challenges, such as the building of the EU internal market (Single European Act of 1986) or the Economic and Monetary … enlargements of the EU (in 1973, 1981, 1986, 1995, 2004, and 2013) did not introduce any material changes except replacing the term … for the entire EU and for individual Member States, including Poland in the association period and over fifteen years of …