Dunis, Christian; Higgs, Helen; Karampelia, Maria Ferenia - In: Studies in Economics and Finance 30 (2013) April, pp. 370-370
of which (beta- and sigma-convergence) have been given less formal attention and their application is rare, so as to …/value – Compared with previous studies, the authors' apply the concept of beta- and sigma-convergence, a methodology that will help us …