Non-parametric methods are useful, but raises some problems. In practice, they require a large number of observations and are used for a relatively small number of explanatory variables. Moreover, the result is sensitive to the choice of the smoothing parameter and to a lesser extent in the...

The structure of the industrial productions reveals that necessary goods for population’s consumption and economic activity have had a structure that passes through a process of stabilization, determined by the general situation of the economy, the needs of the economic environment, but also...

The member states of EU have accepted the candidature of Romania and Bulgaria. This paper presents the most importants issues drawn forward by this agreement. Romania shares the same situation, obligations and engagements as the other member states. Romania must favor the implementation of...

The analysis of risk takes into account the identification of the risk sources, the measurement of risk by using appropriate methods, and several adjustment procedures destined to eliminate risk.