his paper succeeds in investigating, through a questionnaire-based research conducted on a population of managers-teachers, the opinion of the skills / competences which are the main managerial and decision-making support. Ordered hierarchically as early as their intial scaling in the phase of...

This paper attempts to delineate from a theoretical of view the financial data series relative to other statistical data, starting from the financial econometrics’ models and from the resulting features of the specific descriptive statistics’ analysis of these characteristic series. From the...

This article describes the conditions imposed, the constraints and the solutions that are specific to statistical research in the broad field of ecology, materialized within the limited range of urban waste. Exhaustive investigation and analysis of the general and local, as well as the...

This paper identifies some characteristic statistical aspects of the annual legislation’s dynamics and structure in the socio-economic system that had defined Romania, over the last two decades. After a brief introduction devoted to the concepts of social and economic system (SES) and societal...