How to do a cost-benefit analysis of new production equipment and payback period analysis

I, the purpose of investment in medical equipment and the acquisition of pre-benefit assessment before the purchase of large-scale equipment, it is necessary to carry out a full feasibility study, the content generally includes the advanced nature of the equipment, practicality, patient affordability, expected economic benefits and cost recovery period. Due to today's rapid development of science and technology, large-scale medical equipment depreciation life shortened, accelerated replacement, so the cost recovery period is generally within 3 years, otherwise it should be given up or choose to invest in a share of the cooperative approach.