🔊 Twenty years after economist Nicholas Stern made the financial case for stopping global warming, temperatures have risen but green energy is cheaper. On The

🔊 Twenty years after economist Nicholas Stern made the financial case for stopping global warming, temperatures have risen but green energy is cheaper. On The Big View, he talks about why investing now can boost both the economy and the planet [↧](https://t.co/FO7J2j3xio)