The evolution of economic phenomena do not evolve as linear trajectories, and trajectories can be nonlinear. Analysis of correlations between economic variables can be done by linear functions which are linearized transformations. Do so for the present nonlinear model into an equivalent simple...

By specific methods, statistics studies including the tendency of development, designed by the specific literature as the trend and, meantime, by trying to separate the influence of the major factors (with a systematic action), from the influence of the casual factors, which involve deviations...

The macroeconomic results indicators have recorded a disastrous trend over the period January 2009 - January 2012 as a result of the effects of the economic and financial extended crisis, worsened by the extended political and moral crisis, the lack of efficiency of the government activity and...

This paper analyzes the evolutions of the Romania economy at the macroeconomic level, analysis based, on most part, by the study of the Gross Domestic Product. Following the study of available statistical data, valuable conclusions were drawn regarding the situation of our national economy and...

In terms of a portfolio of shares, market risk is caused by the price change measures under discussion and that is why it is important to consider carefully the historical evolution of prices in order to be able to determine if there is a certain cyclical trend that may affect the portfolio in...

Multitudes relocate to Europe every year to escape political oppression, pursue economic opportunity and flee war zones. But integrating many of these immigrants and refugees into Europe has been difficult, and Europeans express concern that uncontrolled migration could threaten their culture....

This paper describes the evolution of the agricultural production in Romania. The authors focused on the two major components of agriculture, vegetal production and animal breeding. The results of the analyses are presented as conclusions, visual instruments are used for presenting data, and the...

Comparatively to the previous year (2008), during the period 2009-2013, the indices of the market services supplied to the population, as well as the indices of the retail trade have recorded a decrease. This decrease is generated by the domestic demand (an element of the GDP utilization), which...

This paper presents the evolution of Romanian industry during the last fourteen years. Some of the key topics approached by the authors are the overall evolution of industry, the emphasis of the most significant braches of industry, which recorded growths or decreases, the analysis of the...

The regression function serves as a basis for carrying out the numerous analyzes micro or macroeconomic indicators. Information obtained by use of the model simple linear regression are not always sufficient to characterize changes in an economic phenomenon and, in particular, to identify...