On Tue, 24 Jul 2007, Axel Gosseries apparently wrote:
> I was wondering what the main reason would be why 
> Sidgwick did not see that improvements to climate 
> could actually be sold (through a tradable quotas 
> scheme). Any suggestions? 

  author = {Coase, Ronald H.},
  year = 1960,
  title = {The Problem of Social Cost},
  journal = jle,
  volume = 3,
  month = oct,
  pages = {1--44}

hth,
Alan Isaac