By Jo Nova For some reason the pursuit of global teenage-girly weather-control has meant Australian workers are less productive. Who could have guessed that attempts to stop storms, floods and droughts in a hundred years would not make us richer today? I mean, apart from everyone? In the last 25 years we’ve spent 126% more on capital costs but only improved output by 14%. Now even the Productivity Commission is warning that renewable green investment is holding back the nation.