1. CONSERNING A DECISIOIN BAYESIAN MODEL. Authors: ILIE PARPUCEA.2. A MODEL OF STATISTICAL ANALYSIS ON THE DETERMINATION OF ECONOMIC OPTIMUM. Authors: ILIE PARPUCEA.3. THE CYBERNETICS MODELLING OF STATISTICAL CONTROL OF THE PROCESSES. Authors: ILIE PARPUCEA.4. THEORETICAL ASPECTS OF THE IMPACT OF INFLOWS AND OUTFLOWS IN THE INDEX BASKET ON PROFITABILITY. Authors: A. TODEA, ILIE PARPUCEA.5. MODELAREA CIBERNETICĂ A INFORMAŢIEI ÎNTR-UN SISTEM ECONOMIC. Authors: ILIE PARPUCEA.6. BAYES-NASH EQUILIBRIUM IN THE PRESENCE OF INFORMATION SOURCES: COMPUTATIONAL ISSUES. Authors: BAZIL PĂ‚RV, ILIE PARPUCEA.