At the beginning of the 21st century, the European single currency has been considered a guarantor of prosperity and welfare for the countries that were able to meet the nominal convergence criteria. Starting with Slovenia, a number of five Center and Eastern European Countries joined the Economic and Monetary Union, aiming to achieve the economic prosperity of the Western countries. The concept of economic convergence has been popularized through the economic growth literature during the last century and has become more and more debated with the deepening and expansion of the European Union. The main purpose of this paper has been to evaluate whether there is any hard evidence attesting that Euro adoption accelerated the economic developme...