Wooton, I.

trade market service competition tariff sector price market access industry access cartel trade liberalization market power equation structure profit liberalization home firms import model consumer establishment country result barrier margin export level market structure welfare paper distribution power effect conference impact service sector figure degree equilibrium francoi function institute quantity demand interaction index revenue example tinbergen transport negotiation producer policy issue trade flows implication university distribution sector trading change point share regulation world number monopoly table commitment supply section benefit variable market share trade costs round home industry discussion wooton provider