Economist Joseph Stiglitz and the World Bank's John Roome talk climate change

How to tackle climate change continues to polarize the business world, particularly since Donald Trump withdrew the U.S. last year from the historic Paris climate change agreement.

DSM CEO Feike Sijbesma; Joseph Stiglitz, economist and professor at Columbia University; John Roome, senior director for climate change at the World Bank; and Syngenta's Chief Sustainability Officer Alexandra Brand join CNBC's Karen Tso for "CNBC Debate: Climate Business."