The award of the Economics Nobel (yes, yes, I know) to Elinor Ostrom and Oliver Williamson came as a big surprise, but is certainly welcome. I’ve always been keen on Ostrom’s careful and empirically-based analysis of common property systems (I did my Master’s thesis on this topic, and wrote a bunch of papers about it back in the 1980s), in contrast to the factually false Tragedy of the Commons story pitched by Garret Hardin. And Williamson’s work on transactions costs transformed the way economists think about these things, though we have yet to offer a fully satisfactory account of them.
Update Over the fold, an extended version I wrote for Crikey