COST TO THE USA OF COMPLYING WITH PARIS CLIMATE TREATY IS BETWEEN $1.28 AND $5.28 TRILLION BY 2050

This piece looks at the cost to the USA of signing up to the Paris Climate Treaty. The cost seems so astronomical that I cannot believe any USA president would do it and yet it looks as though Obama is about to. With Hillary Clinton promising to continue with the same policy Donald Trump seems to be the only option