The paper by Ji and Wang (2013) calls new attention on the analysis of the effects of the direction of technological change. The aim of this paper is to better articulate and test the theoretical arguments that the direction of technological changes has specific effects on the efficiency of the...

This paper analyses the evolution of the specialisation pattern of 11 Euro area countries by analysing their comparative and technological advantages over the period 1990-2008. Using the estimation of marginal densities and Markov transition probabilities, we examine both the external shape of...