groks270 Charles Lee and Frank Ling audio groks audio_tech What is the appropriate market mechanism for moving away from a fossil fuel economy? On this program, Lester Brown from the Earth Policy Institute discussed how carbon taxes could better represent the true cost of energy. 2007-05-02 2007 science; sustainability; environment; carbon tax http://creativecommons.org/licenses/by-nc-sa/3.0/ 2007-05-08 08:05:17 2007-05-08 08:03:18 groks@hotmail.com groks groks groks groks groks 2007-05-08 08:09:07 2007-05-08 21:08:02 2007-09-07 22:47:05 2007-09-08 04:15:38 2007-09-08 04:18:53 Charles Lee and Frank Ling Groks Science Radio Show Podcast 30:03 Visit the Groks Science Show Website at: WWW.GROKS.NET 2008-07-06 03:41:57 groks