Risks, Costs, and Lives Saved Getting Better Results from Regulation Hahn Robert W. Innbundet / 1996 / Engelsk
Intellectual Property Rights in Frontier Industries Software and Biotechnology Hahn Robert W. Heftet / 2005 / Engelsk
Climate Change and Common Sense Essays in Honour of Tom Schelling Hahn Robert W. Innbundet / 2012 / Engelsk
