Aus: Carbon price denounced as ‘unrealistic’ by expert

http://junkscience.com/2012/05/11/aus-carbon-price-denounced-as-unrealistic-by-expert/
ONE of the nation's leading carbon-pricing experts has described as "unrealistic in the extreme" Treasury's budget forecast of a $29-a-tonne carbon price in 2015-16, and warned of a multi-billion-dollar risk to the budget