Jagdish Bhagwati, one of the world's leading economists, offers a fascinating overview of the perils and promise facing the world trading system. That system is now being subjected to powerful centrifugal forces. Concerns with unfair trade are rampant, managed trade is increasingly popular, and regionalism is spreading. The United States, the traditional bulwark of multilateralism, has recently resorted to aggressive, unilateral tactics in trade...