and the university of texas and appeared on m p.r. bbc. he "the wall street journal" describes the work in the area elviseration of kat as rofism. now, for the question period after the talk, i will field please, ask s and, concise questions so we can get them in and identify yourself once the mike arrives. long-winded rds, no statements before you ask a question. with that, let me hand things cass. to oren >> all right. thank you very much. that was the official first plug for the book. we can get 300,000 downloads of that as well. we'll be off to the races. thank you for coming. especially from a rescheduled event. rescheduling it stood, not tomorrow. the t enough emails from first "your climate talk" was cancelled for weather the. uncement i didn't need a second time. i want to talk about the paper out over a week ago, climate ks at the way costs are estimated. and so it's important to 2000 not a talk about climate science, i think most is good. literature, the they tend to be conservative. to couch the language well and do a lot of imp