Extension through Analogy a Useful Method in the Study of Disparities

The method of extension through analogy is, in our view, useful for comparisons between miscellaneous economical indicators belonging to the same structure, also between indicators which belongs to various economical areas like cities, regions, countries. Taking into account Romania’s admission to the European Union, this method would establish the extant temporary disparities and would impress those responsible in the political economy. As a novelty we present it in the context of square trends.