Keywan Riahi – GLOBAL IDEAS Blog https://blogs.dw.com/globalideas Thinking for a cooler world Thu, 02 Oct 2014 08:32:05 +0000 en-GB hourly 1 Act now – or you’re (perhaps) wasting money https://blogs.dw.com/globalideas/act-now-or-youre-perhaps-wasting-money/ Fri, 04 Jan 2013 11:46:53 +0000 http://blogs.dw.com/globalideas/?p=8177