This a comic from 2007 (put together with Marc Hudson) which bears re- posting today in response to Andy Revkin's piece (echoed by Joe Romm) about MIT's John Sterman and his "Bathtub Effect" - which we heartily recommend.
I apologise for the clunky back and forthness of the page opening. The new website will sort this out. It is imminent(ish)
Elsewhere - The uber wealthy of Dubai are swimming in shit (which pushes our shaudenfreude button quite nicely) ...and purveyors of alternate economic realities enjoy a bit of a crow in Davos.