The technology gap theory is a model by Posner 1961, describes an advantage enjoyed by the country that introduces new goods in a market. The country enjoys the advantage until other countries have achieved the ability to imitate the new good.
- Gandolfo, Giancarlo (1998). International Trade Theory and Policy: With 12 Tables. Springer. p. 234. ISBN 3-540-64316-8.
- "Technology gap", in https://ladimensionculturaldelatecnologia.wordpress.com/