To decide whether a venture (or choice) is sound, determining if - and by how much - its advantages offset its expenses. To give a premise to looking at ventures (or choices), contrasting the complete anticipated cost of every choice with its absolute anticipated benefits. CBA is connected with cost-adequacy examination. Advantages and expenses in CBA are communicated in financial terms and are adapted to the time worth of cash; all progressions of advantages and expenses over the long haul are communicated on a typical premise as far as their net present worth, whether or not they are brought about at various times. Other related methods incorporate expense utility investigation, risk-benefit examination, monetary effect examination, financial effect investigation, and social profit from venture (SROI) examination.