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The paper approach one of the key concept uses in economic and social analysis of the last decades: regional competitiveness. In this methodological approach are indentified series of social and economical indicators which are considered relevant in evaluation of regional competitiveness. The analysis was made for year 2009, gathering data for the eight development regions of Romania: North-West (N-W), Center (C), North-East (N-E), South-East (S-E), Bucharest- Ilfov (B-I), South (S), South-West (S-W) and West (W). [ABSTRACT FROM AUTHOR]

The paper presents a synthesis of studies considering the evolution of the concept of underground economy, of the taxonomy of specific activities to underground economy, as well as the causes that emphasize, generate and maintain the underground economy. It introduces us to the concepts of black market and black labor. [ABSTRACT FROM AUTHOR]

There is a growing literature body which examines the connections between financial status and economic growth. The aim of this paper is to examine the mechanism through which this positive connection is realized. The methodology is based on a pool data regression with dynamic of real GDP as dependent variable and some key variables of the financial sector. The main output of our study consists in the thesis that the financial status matter for the economic growth. [ABSTRACT FROM AUTHOR]

In this paper, we study an economic growth model on finite horizon with the bounded consumption on the production. This economical growth model leads to an optimal control problem. We prove the existence of the optimal solution for the control problem associated to our economic growth model considered. [ABSTRACT FROM AUTHOR]