1-1 Daigakucho
Yachiyo, Chiba 2760003
Japan
Shumei University
Product Differentiation, Multi-Product Firm (MPF), Cournot and Bertrand, Double Marginalization, Merger
Product Differentiation, Multi-Product Firm, Duopoly and Monopoly, Double Marginalization, Upstream Mergers
red-tape barriers(RTBs), oligopolistic competition, tariff, backlash, welfareanalysis