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Coût de transport. P. Situation dans le pays A avant ouverture commerciale. Demande locale. p m. Coût marginal. Q. Coût de transport. P. Situation dans le pays A avant ouverture commerciale. Demande locale. p m. Coût marginal. Q. Q m.
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Coût de transport P Situation dans le pays A avant ouverture commerciale Demande locale pm Coût marginal Q
Coût de transport P Situation dans le pays A avant ouverture commerciale Demande locale pm Coût marginal Q Qm
Exportations de l’entreprise 2 (étrangère) sur le marché local Fonction réaction entreprise locale FR après subvention Fonction de réaction de l’entreprise étrangère Equilibre de Cournot Production entreprise 1 (locale) FR étrangère après imposition de barrères commerciales sur le marché local Qm
Japanese market US market € € Marg.revenue Motorola Marg.cost Quantities Quantities € € Fujitsu Quantities Quantities
Japanese market US market € € Marg.revenue Motorola Marg.cost Induced cost increase Jap.tariff Quantities Quantities € € Fujitsu Quantities Quantities
Japanese market US market € € Marg.revenue Motorola Marg.cost Induced cost increase Jap.tariff Quantities Quantities € € Induced increase in marg. revenue Fujitsu Quantities Quantities
Japanese market US market € € Marg.revenue Motorola Marg.cost Induced cost increase Jap.tariff Quantities Quantities € € Induced increase in marg. revenue Induced increase in marg.revenue Fujitsu Induced cost decrease Quantities Quantities
Japanese market US market € € Marg.revenue Motorola Marg.cost Induced cost increase Jap.tariff Quantities Quantities € € Induced increase in marg. revenue Induced increase in marg.revenue Fujitsu Induced cost decrease Quantities Quantities
Two families of international trade models PARADIGM Comparative advantage (based on what?) Intra-industry trade MODELS Labor productivity: Ricardo Factor endowments: Heckscher-Ohlin Reciprocal dumping IPEP . Product differentiation Gains from trade Specialization Gains from trade Specialization Stolper-Samuelson ° Imported competition° Strategic trade protection RESULTS North-South trade Globalization Income inequality Declining industries North-North trade Strategic trade policy Industrial policy °Sunrise° industries APPLICATION & ISSUES