A wide array of policy instruments can protect domestic firms against foreign competition. Regulatory measures that raise the costs of foreign firms relative to domestic firms are exceptionally wasteful protectionist devices, however, with deadweight costs that can greatly exceed those of...

This chapter reviews and synthesizes the work of economists and law and economics scholars in the field of public international law. The bulk of that work has been in the area of international trade, but many of the ideas in the trade literature have implications for other subfields. Recent...