Celebrations to mark the breakthrough in Western Australia’s long-running GST dispute might be premature because another, perhaps more economically damaging, problem has returned as a growth-blocker – an oil shock of the sort not seen since the 1970s. Login below or For first time subscribers, our monthly payment starts at $1 + GST for the first month. To read more, pleasebelow or Subscribe For first time subscribers, our monthly payment starts at $1 + GST for the first month.