By Gordon Hull
As I suggested last time, the current neoliberal expansion of IP hinges on the acceptance of monopolies, and the relation between deadweight loss (as advanced by Arrow) and incentives theory (as advanced by Demsetz) is accordingly essential to understanding it. Here I want to expand on that point, and then say something about contemporary theory.
The debate is one that Demsetz’s side is winning. When term limits came before the Supreme Court in Eldred v. Reno, a set of seventeen economists – including such neoclassical luminaries as Arrow, James Buchanan, Ronald Coase, and Milton Friedman – submitted an amicus curiae brief to the Supreme Court opposing the 1998 Copyright Term Extension Act (CTEA). These economists made arguments precisely in terms of incentives and deadweight loss: a further increase in term length is highly unlikely to make a meaningful difference to incentives to create works, while likely to burden the public with reduced access, and other creators with greater licensing fees. They conclude:
