Mathematical models International relations -- 3 Economic policy -- 2 International economic relations -- 2 Analysis of variance -- 1 Balance of power -- 1 Conflict management -- 1 more ... Control theory -- 1 Country risk -- 1 Culture -- 1 Economic aspects 1 Economic development -- 1 Economic stabilization -- 1 Energy consumption -- 1 Game theory 1 International economic relations 1 International trade -- 1 Military policy -- 1 Military relations -- 1 Political stability -- 1 Power resources -- 1 Research 1 Social aspects 1 War -- 1 World politics -- 1 World war 1, 1914-1918 1 less ...