The aim of the conference is a multi-level analysis of problems and challenges characteristic of the area of socio-economic development in the years 1945-2025. 2025 will mark 80 years since the end of World War II. This event is considered very important in the scientific circles of economists and historians and representatives of other social sciences to be very important from the point of view of the socio-economic development of Poland. Such an anniversary is an excellent opportunity to undertake analyses concerning the process of shaping the Polish statehood and economy and to determine the factors of their durability. It is worth identifying first of all the institutional solutions that have influenced the shape of the political system of contemporary Poland over the last 80 years.