Foreword, by Alvin Johnson.--Introduction, by Hans Speier and Alfred Kähler.--Power politics and peace plans, by Hans Simons.--Domestic policy and foreign relations, by Emil Lederer.--Sovereignty, by Arnold Brecht.--Problems of population, by Hans Staudinger.--Foodstuffs and raw materials, by Karl Brandt.--Autarchy, by Eduard Heimann.--The economic meaning of conquest, by Arthur Feiler.--The costs of national defense, by Fritz Lehmann.--War finance, by Gerhard Colm.--War economics, by Emil Lederer.--War expenditures and economic balance, by Alfred Kähler.--Labor in wartime, by Frieda Wunderlich.--Enemy property in war, by Rudolf Littauer.--The philosophy of power, by Albert Salomon.--Morale and propaganda, by Hans Speier.--The challenge of war to the Christian churches, by Carl Mayer.--Peace for our time, by Max Ascoli.