The techniques of statistical analysis have been for long either unknown or achieved in an approximate manner. The coming out of the risk concept is identified with the coming into being of the probabilities theories (the mathematic theory of probabilities). For the analysis developed in this...

Considering as starting point the theory developed by H. Markowitz in the years '50, J. Treynor (1962), W. Sharpe (1964), J. Lintner (1965) and J. Moshin (1966) have elaborated the famous model for evaluating the financial assets, CAPM. This model is utilized in order to set up the expected...