“ Costs and "Market Equilibriums" I'd love to see such a system. It seems like putting it together would be a major philanthropic undertaking in... (read full comment) ” 

Posted on September 26, 2007 at 10:45 AM EDT

+ 1 more comment posted in this discussion

“ Great. Ed, A thoughtful post to kick off a long-overdue blog. Looking forward to reading more. (read full comment) ” 

Posted on September 21, 2007 at 1:10 AM EDT