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Tariff protection with imperfect competition and existence of the general equilibrium solution with intra-industry trade
Uekawa, Yasuo, (1989)
The relevance of the nature of competition to optimal policies under international oligopoly and nonlinear cost functions : a general equilibrium analysis, Bertrand vs. Cournot
Uekawa, Yasuo, (1990)
On the existence of incomplete specialization in international trade with capital mobility
Uekawa, Yasuo, (1972)