Using some special models, this study tries to quantify the size of underground economy in Romania. The exposition plan includes: 1) Models based on direct approaches; 2) Models based on indirect approaches; 3) A generalised model for the allocation of time; 4) A model based on May’s logistic;...

The purpose of this paper is to reveal the correlation between the gross capital formation and the gross domestic product in countries of the European Union in 2007, during the period 1999-2006. The evaluation is made both on demand side and on supply side. On the demand side we take into...

In this paper, having in view the hypothesis that the synthetic indicator of accumulation regime is the gross capital formation/GDP ratio, an improved analysis methodology of correlation between the above-mentioned indicators is proposed. The proposed methodology is applied for the 1999-2006...

This paper deals with the consequences of the extension of the number of markets that are taken into consideration in a non-Walrasian equilibrium model. It is reviewed the initial content of the theory of non-Walrasian equilibrium and emphasizes the main modelling factors of the respective...

This paper reviews the conceptual-theoretical framework related to the analysis of the savings-investments relationship in an open economy and reveals the main trends of the respective relationship in the consolidated market economies and emerging countries during the second part of the 20-th...

In a translog production function, the number of parameters practically ”explodes” as the number of considered production factors increases. Consequently, the shortcoming in the estimation of the respective production function is the occurrence of collinearity. Theoretically, the...