This paper presents in a concise form the main indicators of merchandise balance, prices, costs and economic efficiency of the commerce and public food activity.

In this paper, the authors present some considerations regarding the use of the multifactorial regression model in the statistical analysis of economical phenomenon. The paper comprises the steps necessary t determine the parameters of the model, the testing of model and the interpretation of...

In this paper, the authors present an analysis of the economical-social evolution recorded in our country during the period 2000-2010. There are presented the major landmarks regarding mainly the evolutions of domestic trade, international trade, services, but without limit to these. Also, the...

The increasing demand of relevant, viable, coherent data users, in useful time, to early detec economic vulnerabilities and turnpoints in business cycles, especially during the economical and financial crisis, demands a prompt, coordinated response by statistical institutions. High quality short...

This study approaches, from the theoretical viewpoint, the multi-factorial regression method as tool in the analysis of links establishing between indicators in economy, the conditions in which all the other factorial variables remain constant. Starting from the reality that the equation of...

Starting from the non-linear single factorial models, authors approach the linear regression model topic, by explicating the parameter estimation methodology, test of properties for the estimators of the regression model and the conditions for the use of regression in forecasting. The...

Starting from a set of data series including a number of four macroeconomic indicators and a linear multifactorial model, the validity of the regression model is ascertained, and also the nature and intensity of lonks existing between analyzed indicators. The results achieved with the help of...

Pensions represent the restitution modality of contributions paid during the subscription period, as a quota of the replacement income, determined on the basis of the calculation method specific to each country, algorithm and formula established by law, depending on national and universal...

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...

The Taylor curve allows the description of the compromise relationship between the variability of the inflation ratio and the dynamics of production, from our study; it can be observed that the value of the inflation quotient decreases with the growth of the weight of production rise. The...