"Economic responsibility goes with military strength and an undue share in the costs of peacekeeping. Free riders are perhaps more noticeable in this area than in the economy, where a number of rules in trade, capital movements, payments and the like have been evolved and accepted as legitimate. Free ridership means that disproportionate costs must be borne by responsible nations, which must on occasion take care of the international or system interest at some expense in falling short of immediate goals. This is a departure from the hard­ nosed school of international relations in political science, represented especially perhaps by Hans Morgenthau and Henry Kissinger, who believe that national interest and the balance of power constitute a stable system. Leadership, moreover, had overtones of the white man's burden, father knows best, the patronizing attitude of the lady of the manor with her Christmas baskets. The requirement, moreover, is for active, and not merely passive responsibility of the German—Japanese variety. With free riders, and the virtually certain emergency of thrusting newcomers, passivity is a recipe for disarray. The danger for world stability is the weakness of the dollar, the loss of dedication of the United States to the international system's interest, and the absence of candidates to fill the resultant vacua."