Joshua Gans proposes licensing AI training ex post: compensate creators only when outputs substitute

joshgans · x · 2026-10-30

In "Permission to Learn: An Economic Approach to AI Copyright" (Network Law Review), U. of Toronto professor Joshua Gans argues that training licences cannot be negotiated in advance. He proposes letting training proceed and compensating creators only once model outputs actually substitute for their work — shifting enforcement from the training stage to output-stage substitution.

Related event: Economist Joshua Gans Proposes Train-First, Compensate-Later AI Copyright Framework(2 posts)→

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