, their wholesale national gas markets are highly heterogeneous. We study the determinants of cross-country convergence of … pairwise, relative and σ-convergence. We show that there is evidence of pairwise price convergence and that some key … the existence of a convergence process. This result carries over to the notion of σ-convergence and is robust to a number …

convergence. We apply three approaches to convergence – beta-convergence, sigma-convergence and quantile-convergence (q-convergence … check if countries of the given sample tend to form convergence clubs in the relevant years. The analysis is run for the …