In the field of economics and regional research, income convergence between countries and regions has been analysed since the 1980s. At the beginning of the 21st century, a number of articles addressing income convergence of European Union (EU) countries were published, which was among many...

This paper for the first time calculates the historical regional GDP (rGDP) for an Eastern European country by using the methodology of Frank Geary and Tom Stark [2002. Examining Ireland's post-famine economic growth performance. The Economic Journal, 112(482):919-935]. The estimates cover the...

The present paper evaluates the size and development of the informal economy in agriculture in 10 new EU member states from 2004-2020. A novel agriculture-tailored multiple indicators Multiple Causes model was derived to estimate the size of the informal economy in agriculture. It was revealed...

During the years 2000-2018, the number of enterprises conducting research and development activity in Poland was increasing systematically, thus the expenditures on research and development were increasing as well. The impact of R&D activity on the level of innovation of both enterprises and...