In the context of market economy, with priority the economic category of profitableness has to be addressed with the category of risk. The investors are expecting a gain that depends on the degree of risk they are assuming. This paper is trying to put in correlation the role of the duality...

In terms of the concept of performance, the literature does not offer a unitary view on it, and therefore one may frequently encounter either singularized definitions of the concept which only take into account a number of aspects, or definitions that are too general and consequently hard to...