Assessing Advantage: A Framework for Diagnosing Competitive Superiority

George S. Day, Robin Wensley

Journal of Marketing · 1988 · 902 citations · 47 references

Concepts

TL;DR

Strategy seeks new market edges while preventing erosion of existing advantages, requiring valid monitoring of competitive position and evidence of skills and resources that drive future cost and differentiation gains, yet current measures often fall short and are limited by market or competitor focus. The study proposes a framework that balances customer and competitor perspectives to illuminate sources of advantage and demonstrate superior customer value and cost superiority, thereby avoiding myopia.

Abstract

Strategy is about seeking new edges in a market while slowing the erosion of present advantages. Effective strategy moves are grounded in valid and insightful monitoring of the current competitive position coupled with evidence that reveals the skills and resources affording the most leverage on future cost and differentiation advantages. Too often the available measures and methods do not satisfy these requirements. Only a limited set of measures may be used, depending on whether the business starts with the market and uses a customer-focused approach or alternatively adopts a competitor-centered perspective. To overcome possible myopia, the evidence of advantage should illuminate the sources of advantage as well as the manifestations of superior customer value and cost superiority, and should be based on a balance of customer and competitor perspectives.

References

47