Oil prices witnessed, particularly from 2004, an historic flight, before knowing, from 2011, the opposite trend. It is therefore justified and important, face to this impressive increase in hydrocarbon export earnings, to pose the problem of the optimality in using financial resources, which are used, in particularly, for economy and industry. This aspect is particularly so important that the country presents a desindustrialisante growth and territorial iniquity risking to undermine national cohesion. The level – headedness of resources’ allowance, in a new way to build the internal market on new bases which can re-industrialize the country and diversify the economy, is arising.

This work presents an analysis about the impact of the three boost programs on growth through the effect induced by public expense on request, by analyzing the link between public investments – economic growth as well as the one related to supply through large statistic data processing for the diagnosis of the Algerian productive system through the nationwide territories analysis (provinces ), by resorting to data examination (principal component analysis and calculation of specificity index) used for a qualitative analysis of different regional patterns, in order to identify favorable factors to accelerate the restructuration and conversion of national industry.