There seems to be a growing consensus among economists and policy makers that investment in knowledge, which is at the center of the endogenous growth process, is a precondition for achieving permanently high economic growth. This paper examines relationship between economic growth and the...

What are the potential sources of growth and how is the convergence process of the Portuguese economy within the EU characterised? We answer this question by determining the most suitable specification of the aggregate production function, CES or Cobb-Douglas, for the EU countries as in...