The study has as its objectives, to determine the influence of price volatility and price expectation in the rate of inflation as a measure of the price level. In addition, the study sought to evaluate ipso facto the extent to which monetary policy has influenced inflation by reducing price...

Prezenta lucrare abordează un segment al problematicii complexe cu privire la procesul de luare a deciziilor. Odată cu dezvoltarea tehnologiilor informațioanle s-au dezvoltat și implementat sistemele suport de decizie (DSS) care au devenit din ce în ce mai performante și au fost...

Urban systems are becoming increasingly complex as urban economies, social and political structures and norms, infrastructure systems and technologies evolve. Therefore, the development of operational urban simulation models is required in order to achieve an improvement of the quality of...

The paper analyses the presuppositions (often implicit) the actual quantitative and logical modelling is based on. In the context, some points of view are proposed, aimed at to eliminate or reduce the incertitude and vagueness generated by the actual way of understanding the macroeconomic modelling.

This paper aims to establish particularities for the relationship between exchange rate volatility and the international trade in Romania. Currency depreciation, normally, should stimulate exports, because they become cheaper to foreign products and to discourage imports because they will spend...

In this article the author examines, based on the inflation rate and unemployment rate registered in Romania during 1993-2004, how to show Okun's Law. Results consist of two distinct models explaining the dependency between the GDP’s growth rate of and the unemployment rate’s growth and vice...

This paper approaches some main objectives of the analysis of trends in discrete time series. A major aspect of this analysis is to identify a mathematical model that describes the persistent long-term movement of the studied variable. The model could reveal some important characteristics of the...

The purpose of the present paper is to describe a model of quarterly GDP forecast, categories of uses, in accordance with the development priorities of the Republic of Moldova in the medium term. The achievement of the main purpose requires to draw up the tasks, among which: - Conceptual...

The time series techniques are widely used in the financial analysis. This paper approaches some characteristics of the financial variables that particularize their evolution. It also presents some simple techniques of the time series analysis.