Analysis Group's Tierney discusses RGGI's move to scale back allowances

Does the Regional Greenhouse Gas Initiative's recent move to scale back on offset allowances make it more effective at reducing emissions? During today's OnPoint, Sue Tierney, managing principal at the Analysis Group and a former assistant secretary for policy at the Department of Energy, discusses the latest move by RGGI and explains why she believes the cap-and-trade system could be a job and revenue creator.