This paper develops an oligopolistic model of international trade with heterogeneous firms and endogenous R&D to examine how trade liberalization affects firm and industry productivity, as well as social welfare. We identify four effects of trade liberalization on productivity: (i) a direct...

This paper examines how trade liberalization affects the innovation incentives of firms, and what this implies for industry productivity and social welfare. For this purpose we develop a reciprocal dumping model of international trade with heterogeneous firms and endogenous R&D. We identify two...

This paper models liberalization of government procurements as admitting entry of foreign firms in a contest among potential rent seekers. It contributes to the literature on how institutions influence socially desirable outcomes. Liberalizing procurements reduces wasteful domestic lobbying but...

This paper demonstrates that the degree of state ownership affects neither the level of socially optimal activities nor welfare if the government chooses optimal trade policy instruments. In the case of rivalry in the home market, the optimal import tariff is independent of the degree of state...

This paper considers an environment where individual actions have externalities, and where there are two types of agents: socially responsible agents (the good) and selfish agents. Selfish agents have payoff functions that do not take into account social welfare. The payoff of a socially...

This paper examines how trade liberalization affects the innovation incentives of firms, and what this implies for industry productivity. For this purpose we develop a reciprocal dumping model of international trade with heterogeneous firms and endogenous R&D. Among the robust results that hold...

This paper examines how trade liberalization affects the innovation incentives of firms, and what this implies for industry productivity. For this purpose we develop a reciprocal dumping model of international trade with heterogeneous firms and endogenous R&D. Among the robust results that hold...

While integration in the modern world economy is quite different to its counterpart in the last century, national borders are still extremely significant as trade barriers, and the international discussion of globalisation is paramount. This volume centres on two broad themes: the desirability,...

This paper considers the private and public incentives for firms to merge in the face of foreign entry. We set up a standard linear Cournot model of competition within a country and consider the gains to two merging firms and to national welfare in a series of scenarios: homogeneous and...