The authors study a model in which a customs union trades with countries that behave strategically. Provided that the members of the customs unions are similar but not identical, they show that both in the case in which intraunion transfers are allowed as well as in the one in which they are...

If capital lowers marginal cost and a firm with more capital gets a bigger share of the surplus in merger bargaining, then the equilibrium price with a merger may be lower than without a merger. If entry is restricted, the level of industry profits minus investment costs may be higher if mergers...

The paper develops a two-good, small country, general equilibrium trade model with endogenous labour supply, where trade is restricted by a tariff or an import quota. Within this framework, it is shown that, contrary to Anam (1989), under an import quota domestic and world prices may vary in the...

We study a model in which a customs union trades with countries that behaved strategically. If the members of the customs union are similar but not identical, one country will want to delegate authority for making union policy to its partner. Even if side-payments within the union are permitted,...