http://mises.org/Community/blogs/donny/archive/2008/04/09/intertemporal-pollution-accountability-and-justice-in-appropriation.aspx[Cross-posted on the parent blog ] If we are ever able to quantify the effects of pollution, we will still need to establish the degree to which particular contributors can be held accountable for those effects. It is important to recognize that in manyenCommunityServer 2008.5 SP2 (Build: 40407.4157)