The argument that any attempt to redistribute the gains of AI will reduce the incentive to produce them, shrinking the total pie so that the least advantaged end up with a larger share of less — the most sophisticated challenge to Rawlsian institutional intervention in the AI transition.
The dynamic efficiency objection is not the crude libertarian claim that taxation is theft. It is a more careful argument about incentives and aggregate welfare. The objection grants that inequality imposes real costs and concedes that those costs matter morally. It then argues that institutional interventions designed to reduce the inequality will have second-order effects — reducing investment, slowing innovation, driving capital and talent to jurisdictions with less restrictive policies — that ultimately leave everyone worse off than the unreformed market would have done. Under this reasoning, paradoxically, the arrangement that maximizes aggregate gains and lets distribution follow market dynamics is the arrangement that best serves the least advantaged in absolute terms, even if it fails them in relative terms. The objection deserves serious engagement because it contains a genuine insight: incentive structures matter, and institutional design must account for them.