Richard P. Rumelt Quotes

[ Diversification strategy is] a firm’s commitment to diversity per se, together with the strengths, skills or purposes that span this diversity, shown by the way in which business activities are related one to another.

Some of the biggest changes have been in the process of generating business strategies—what I call “strategy work.” Around 1980, the received wisdom was to decentralize into business units, which would each generate a strategic plan. These plans were then amalgamated up the hierarchy, in some portfolio way, for senior management. That approach has all but disappeared, and we’ve seen a dramatic recentralization of strategy work.

This study partitions the total variance in rate of return among FTC Line of Business reporting units into industry factors (whatever their nature), time factors, factors associated with the corporate parent, and business-specific factors. Whereas Schmalensee (1985) reported that industry factors were the strongest, corporate and market share effects being extremely weak, this study distinguishes between stable and fluctuating effects and reaches markedly different conclusions. The data reveal negligible corporate effects, small stable industry effects, and very large stable business-unit effects. These results imply that the most important sources of economic rents are business-specific; industry membership is a much less important source and corporate parentage is quite unimportant.

The kernel of a strategy contains three elements: a diagnosis, a guiding policy, and coherent action.

The kernel of strategy contains three elements:

Back in the mid-1990s I was researching strategy in the global electronics industry. I interviewed 20 to 30 executives, CEOs, and division managers and asked fairly simple questions. Which company was the leader in their market? How did that company become the leader? What’s their own company’s strategy?

Despite the roar of voices wanting to equate strategy with ambition, leadership, “vision,” planning, or the economic logic of competition, strategy is none of these. The core of strategy work is always the same: discovering the critical factors in a situation and designing a way of coordinating and focusing actions to deal with those factors.

I consider myself a mainstream researcher in the field of business policy, and the ideas I want to describe in this paper concern the foundations of a theory of business strategy that is rooted in economics. But is such a paper, whatever its merits, really appropriate at a conference entitled 'Non-traditional Approaches to Policy Research'? Surprisingly, it is. The use of economic theory to model and explicate business strategy, as it is understood within the field of business policy, is distinctly non-traditional.

[In related businesses] common skill, market or resource applies to each.

Changes don't come along in nice annual packages, so the need for strategy work is episodic, not necessarily annual.