摘要:The performance of weapon systems is the important factor in deciding the outcome of war and expressed in ROC(Required Operational Capability). ROC is determined at the phase of requirement decision and has a decisive effect on the total life cycle of weapon systems including acquisition and its disposal phase. Improper ROC is very likely to cause the increase of acquisition & operating cost,total life cycle cost,and the delay of deployment,influencing factors on determination of ROC must be thoroughly studied. However,domestic academic research on influencing factors are rarely conducted,and most of the research is part of the research on requirement planning and acquisition,the research results provide only general suggestion. Thereby,this research intended to provide systematic and empirical analysis on what factors influence on determination of ROC and what their relative importance weights..