The authors analyze the relationships existing between the parameters of the reciprocal lines, defining, determining and interpreting the notions of estimators, regression line slope quotient, free terms of the regression line.

In this paper, the authors measure, with the help of a multiple regression model, the links between the value of GDP, as resultant variable, and as factorial variables, the overall value of properties, the value of agricultural terrains, inide terrains and infrastructure. The model is applied...