TY - CPAPER AU - Razvan Catalin Dobrea AU - Cristina Dima AU - Marius Pacurari AU - Ana-Maria Ciobotaru TI - PERFORMANCE EVALUATION OF INVESTMENT PROJECTS BETWEEN NECESSITY AND OPPORTUNITY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2017 17th International Multidisciplinary Scientific GeoConference PY - 2017 SP - 595 EP - 602 DO - 10.5593/sgem2017/53/s21.074 PB - STEF92 Technology ER -