Mathematical models International relations -- 3 Economic policy -- 2 International economic relations -- 2 Analysis of variance -- 1 Balance of power -- 1 Business cycles -- 1 more ... Conflict management -- 1 Control theory -- 1 Country risk -- 1 Culture -- 1 Customer services 1 Economic aspects 1 Economic conditions 1 Economic development -- 1 Economic stabilization -- 1 Elasticity -- 1 Energy consumption -- 1 Finite element methods 1 Forecasting 1 Forecasting -- 1 Game theory 1 Historiometry 1 History -- 1 International economic relations 1 International trade -- 1 Military policy -- 1 Military relations -- 1 Policy sciences 1 Political stability -- 1 less ...