Harvard Economist Is Trying to Kill Cashhttp://www.bloomberg.com/news/articles/2016-09-07/harvard-economist-kenneth-rogoff-is-trying-to-kill-cash?utm_content=business&utm_campaign=socialflow-organic&utm_source=twitter&utm_medium=social&cmpid%3D=socialflow-twitter-business by denzil_correa • 10 years ago 38 76 10 years agoBLbloomberg.com