Statistics indicators specific chronological series to permit the establishment of the average efficiency of a portfolio of tools for a defined period of time and compare it with the return on other financial instruments or portfolios of securities. It also provides a number of valuable...

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 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...

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...

In this paper, authors present some considerations regarding the use of non-linear regression functions in the statistical analysis of economical phenomenon. The article includes the description of necessary steps for the determination of model parameters and the interpretation of the factorial...

The macroeconomic indices analyse shall be studied on goinging development in order to know the manner of actual transformation of these during each particular stage.For an actual analyse of phenomena development over time, it use as study instrument the statistical adjustment series, the...

GDP, one of the main macroeconomic aggregates specific to SNA represents the synthetic expression of economic activity results produced within the economic territory over a period of time, regardless of the contribution that they had domestic or foreign subjects.

Statistical models are tools that help the investor in determining the amount of dependent, depending on the factors causing them, namely of independent variables. It is very important for the investor to understand how funcþoneazã these models and what is the impact of an erroneous uses of...

The Lowe price index is a type of index in which the quantities are fixed and predetermined. The Lowe quantity index is a type of index in which the prices are fixed and predetermined. Many of the indices produced by statistical agencies turn out to be Lowe indices. Lowe indices have certain...