To analyze the effects of simultaneous tariff reductions by multiple importing countries on prices, we construct a simple three-country model where a good is produced by a monopolist with nonconstant marginal cost and imported by two countries. We compare two representative tariff-reduction...

This paper studies sequential negotiations of bilateral free-trade agreements in an oligopoly model. The expansion of trading blocs through overlapping trade agreements allows the option of hub-and-spoke systems and achieves multilateral free trade as the equilibrium path, even if the expansion...

We examine the relationship between tariffs and North-South technology transfer in an oligopoly model when technology is embodied in a key component that only North firms can produce. They may have an incentive to transfer their technologies to South firms even if the South's licensing market is...

Using a simple Cournot-oligopoly model, the paper examines the effects of voluntary export restraints (VERs) on profits, market shares, consumers' surplus, and domestic welfare when the domestic market is open to foreign direct investment (FDI) or exports from a third country. A VER may induce...

The paper examines how a movement from segmented markets to integrated markets affects the volume of trade, consumer prices, profits and welfare in a monopoly model. The monopolist can initially discriminate consumer prices among markets with trade costs but has to take arbitrage into account as...