In this article, we will carry out an analysis on the regularity of the Gross Domestic Product of a country, in our case the United States. The method of analysis is based on a new method of analysis – the cyclic regressions based on the Fourier series of a function. Another point of view is...

The phenomenon of breaching the intellectual rights is one of a big interest in these days. The computers and the development of software, also the explosion of Internet throughout the World give the posibility of an easy breach of the author rights. We analyse in the paper some situations which...

In this paper it is give the complete solution, using the Newton’s method of approximation, for the well known Krugman’s Core-Periphery model for two regions. After the process of reduction of the system of conditions, using appropriate substitutions, it is obtained one equation which is the...

The paper treats the consumer behavior after the nature of its preferences. There are analyzed in terms of Marshall demand, the perfectly substitutable, the perfectly complementary, the case of independently goods in the meaning of utility, the case of separable goods in the meaning of utility...

In the consumer’s theory, a crucial problem is to determine the substitution effect and the revenue effect in the case of one good price’s modifing. There exists two theories due to John Richard Hicks and Eugen Slutsky which allocates differents shares of the total change of the consumption...

Analyzing the evolution of emerging economies, with their openness to foreign investments and increasing country risk, there is in the same time a high degree of international spread of crises. Unsustainable macroeconomic policies, the fragile financial system and disorderly capital account...

The phenomenon of knowledge is crucial for the existence of humanity. During centuries the learning activity has know a large variety of manifestation. In our times, the relationship between the level of people’s education and the welfare is in a direct link. In the paper we have prove that...

In this paper, we have investigated the dependence of net export based on GDP and the consumer demand in Romania during 2001-2011. After determining the regression equation, the main conclusion is that in Romania is an excessive dependence of net exports from the level of consumption. The fact...

In the actual economic crisis, the financial market and the balance of trade of Romania are sensible chapters of the economic policy. The paper analyses some aspects of the financial market and also the trends of exports and imports between Romania and the major partners, on global and also on...