New tax rules with effect from 1 May 2009 with a series of changes on the tax deductibility of the value added acquisitions related to transport and fuel use. The measure is very obvious nature of politics in order to bring the state budget amounts as required under the current government crisis...

În cuprinsul prezentei lucrări sunt examinate valenţele indicatorului “coeficientul de determinare standardizat”, propus de autor, pentru cuantificarea eficienţei utilizării variabilelor explicative şi a ierarhizării condiţiilor care trebuie îndeplinite în cazul unor teste...

The paper analyses the presuppositions (often implicit) the actual quantitative and logical modelling is based on. In the context, some points of view are proposed, aimed at to eliminate or reduce the incertitude and vagueness generated by the actual way of understanding the macroeconomic modelling.

The paper discusses the empirical methodology developed by labor economists in order to analyze the gender wage gap.