http://mises.org/Community/blogs/donny/archive/2008/03/04/quot-costs-quot-vs-quot-harms-quot-and-rights-in-light-of-the-non-identity-problem.aspx[Cross-posted on the parent blog ] So I've been talking a lot about the implications of the Non-Identity Problem for the way we think about our obligations to future people, and I came up with the idea that perhaps we want to talk about "costs"enCommunityServer 2008.5 SP2 (Build: 40407.4157)