Guardian: 1. The prime minister says that by promising to cut emissions by 45% by 2030, rather than 26% to 28% (as the government has pledged) Labor is doubling the burden on Australians. But modelling commissioned by the Coalition from leading economist and former Reserve Bank board member Warwick McKibbin showed that a 45% cut would shave between 0.5% and 0.7% from gross domestic product (GDP) by 2030, whereas a 26% cut would shave between 0.2 and 0.3%. In other words the difference in the economic cost...