By hampering the viability of non renewables via a steep carbon tax, read more here: www.forbes.com/sites/howardgleckman/2018/10/10/bill-nordhaus-the-nobel-pri

By hampering the viability of non renewables via a steep carbon tax, read more here: www.forbes.com/sites/howardgleckman/2018/10/10/bill-nordhaus-the-nobel-prize-climate-change-and-carbon-taxes/ The real barrier is making something like this policy imo