Billy.
@garyforss
Just Billy.
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08-11-2015 18:53:16
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5/ Rory Sutherland in his talk showed how presenting min per x miles is different psychologically from miles per hour: at higher speed it takes 20 additional miles per hour to gain a min/10 miles. In fact in paper (graph below by Peer/Gamliel) authors missed Jensen's inequality.