An Economic and Monetary Union is the next stage of European integration. The membership in the euro zone should result in strengthening the safety and stability of the national economy. Therefore, the new member countries ought to aspire to accession, meeting in advance the Maastricht convergence criteria. The paper presents the assessment of the nominal convergence of new EU members (general government deficit and general public debt related to GDP, annual average inflation rates, long-term interest rates) in 2004–2009.
In the paper we present two neoclassical growth models of Solow-Swan type: with regional budget deficit and without it. The main aim of the paper is to analyze the convergence of regions in Poland towards their stable steady-states and to check the speed of this convergence. We use the method of calibration of parameters in models and numerical methods for calculating capital and output per worker in stable steady-states. The computations were made for the new administration division of Poland. On the base of empirical results we make conclusions about future distribution of wealth among regions and about potential possibilities of growth in regions. We also try to answer the question if in the future there will be convergence or divergence of welfare among regions of Poland.