Thursday, December 5, 2013

Tiffany's principle of mineral supply: it doesn't matter how much of it there is, it matters how much it costs




(it holds also for crude oil)


Who

Ugo Bardi is a member of the Club of Rome, faculty member of the University of Florence, and the author of "Extracted" (Chelsea Green 2014), "The Seneca Effect" (Springer 2017), and Before the Collapse (Springer 2019)