Framework
VRIN attributes
The question it answers
When setting long-term strategy, which of the firm's resources are valuable, rare, hard to imitate and non-substitutable enough to give the leadership team a sustained competitive advantage?
- Origin
- Barney, 1991; Priem & Butler, 2001; Barney, 2001
- Diagram type
- Decision flow
- Level of analysis
- Firm
- Topics
- Strategy & leadership

Diagram
VRIN attributes
- Valuable?Does the resource help exploit an opportunity or neutralise a threat?Competitive disadvantage: the resource does not help.
- Rare?Do few current or potential rivals hold it?Competitive parity: many others have it.
- Imperfectly imitable?Would rivals face a cost disadvantage in obtaining it?History, causal ambiguity, social complexity.Temporary advantage: it will be copied.
- Non-substitutable?Can rivals get the same result with a different resource?Advantage is exposed to substitutes.
Sustained competitive advantage
Pitfalls
Pitfall
Labelling a strength 'VRIN' with no comparison against rivals. Priem and Butler's critique: the framework risks being circular.
Sources
References
Listed A–Z by author surname, Harvard style. A source with a DOI links to https://doi.org/…; one without links to its page or says plainly that it has no DOI.
- Barney, J.B. (1991) ‘Firm resources and sustained competitive advantage’, Journal of Management, 17(1), pp. 99–120.doi:10.1177/014920639101700108Source page
- Barney, J.B. (2001) ‘Is the resource-based 'view' a useful perspective for strategic management research? Yes’, Academy of Management Review, 26(1), pp. 41–56.doi:10.5465/amr.2001.4011938Source page
- Priem, R.L. and Butler, J.E. (2001) ‘Is the resource-based 'view' a useful perspective for strategic management research?’, Academy of Management Review, 26(1), pp. 22–40.doi:10.5465/amr.2001.4011928Source page