Will correcting the carbon tax error solve anything‪?‬ At Issue

At Issue this week: The Parliamentary Budget Office admits it made an ‘inadvertent error’ calculating the economic impact of the carbon tax and the Liberals want the record corrected. Greg Fergus survives the latest attempt by the Conservatives to oust him as Speaker. Rosemary Barton hosts Chantal Hébert, Andrew Coyne and Althia Raj.