In a simple multiple linear regression model, the design variables have traditionally been assumed to be non-stochastic. In numerous real-life situations, however, they are stochastic and non-normal. Estimators of parameters applicable to such situations are developed. It is shown that these...

The author considers the Phillips curve in the historical aspect. In the article there is a mention that there were examples when the Phillips curve was not confirmed. Then the author goes on to describe the post-crisis economic situation. The author refers to the food problem as a global...

Financial instruments portfolio represents their combination performed depending on the investor's behavior towards risk and, ofcourse, the capital that is willing to invest in a certain time frame. Realizing a financial instruments portfolio aims to create diversification of investments that...

In the frame of this article, by applying the linear regression model, we proceed to the analysis of the existing dependence between the value recorded by the Bucharest Exchange Trading index (meaning the overall evolution of the capital market in Romania) and that of the stock exchange...

Mortgage crisis has affected indirectly three risk levels of the Romanian economy: the currency, external financing and the stock exchange. Foreign exchange market in Romania is of little depth, open to the speculation stormings. Romanian stock indices fe

The goal of this article is to achieve an analysis of the evolution and significance of the main indicators of the Bucharest Stock Exchange (stock exchange capitalization, BET index, value of the concluded transactions) over the last fifteen years. One of the significant elements in analyzing...