protecting-our-economies–key-infrastructure-by-michael-spence
timoreilly: RT @andrew_zolli: Why we underinvest in #resilience – by Nobel Prize winner Michael Spence (@amspence98): http://t.co/ePIjIn68
I just reached Level 5 of the "Jetsetter" badge on @foursquare. I’ve checked in at 20 different airports! http://4sq.com/UPyaT7
