Reuters: Australia’s government on Friday released key economic data it will use to design an emissions scheme to combat global warming, predicting economic growth of 2.3 percent in the regime’s key mid-term years around 2020. With the emissions scheme still under design and due to come into force in 2010, modeling released by Treasurer Wayne Swan said GDP growth would be around 2.8 percent when the regime began, despite current fears of a global economic downturn. “The Treasury has …