Reserve Bank of Australia Deputy Governor Andrew Hauser:Enormous amount of uncertainty in global economyVery surprising how markets are shrugging and moving onEffects of tariffs on global economy are profound, to drag on growthFirst round impacts of tariffs on Australia look minorIts still in the early days, but the worst trade fears have not materializedmore to come This article was written by Eamonn Sheridan at www.forexlive.com.