Skip to main content

Technology transfer in global value chains

Thomas Sampson


Global value chains create opportunities for North-South technology diffusion. This paper studies technology transfer in value chains when contracts are incomplete and input production technologies are imperfectly excludable. It introduces a new taxonomy of value chains based on whether the headquarters firm benefits from imitation of its supplier's technology. In inclusive value chains, where imitation is beneficial, the headquarters firm promotes technology diffusion. But in exclusive value chains headquarters seek to limit supplier imitation. The paper analyzes how this distinction affects the returns to offshoring, the welfare effects of technical change, and the social efficiency of knowledge sharing.


1 May 2024


American Economic Journal: Microeconomics 16(2) , pp.103-146, 2024


DOI: 10.1257/mic.20220016

https://www.aeaweb.org/articles?id=10.1257/mic.20220016

This Journal article is published under the centre's Trade programme.