Is strategy a coherent plan conceived at the top by a visionary leader, or is it formed by a series of individual commitments, not always reflecting what top management has in mind? If it is a series of commitments, how can they be managed? To answer these questions, Joseph L. Bower and Clark G. Gilbert present research that examines how strategy is actually made by company managers across several levels of an organization. The research penetrates the "black box" of strategy formulation and shows that a company's realized strategy emerges less from the formal statements of corporate strategy,...