In this paper, Kenneth Arrow provides a general framework for analysis by economists of the forces lying behind the deescalation and escalation of military expenditures. On the basis of his long experience and leadership in the development of economic theory, he addresses the question: what are...

In any dynamic model of the economy with changing population, the latter should properly be one of the state variables of the system. It enters both in the maximand, at least under total utilitarianism, and into the production function in one way or another. If population growth is exponential...