Large, diversified firms face unique challenges as they compete worldwide, and corporate restructuring is one way multinationals strive for competitive advantage. Weighing the pros and cons of a variety of approaches to restructuring, Downscoping offers executives a clear, strategic path through the maze.

The authors show that when a multinational conglomerate fails to compete effectively, too much diversification may be the culprit. Whether the result of weak corporate governance or poor corporate strategy, over-diversification can make managers, unfamiliar with some of the...