Research study of domestic economic implications in the USA of arms control and disarmament, including problems of readjustment arising in industry and the reallocation of national resources - includes sections on (1) evolution of the systems approach in the defence community, (2) the evolving systems approach in the civil sector, and (3) the application of defence systems resources in the civil sector, and covers operational research, decision making, etc. Bibliography pp. 165 to 190.