http://news.google.com/news/url?sa=t&fd=R&ct2=uk&usg=AFQjCNGl5-ndLkWcOZmQ6PHCwe9WSePErA&clid=c3a7d30bb8a4878e06b80cf16b898331&cid=52779004374414&ei=xe9iVpDKK8nQ3QGOu6eADw&url=http://www.cityam.com/230123/global-carbon-tax-would-create-vital-incentive-businesses-work-against-climate-change