Triple Pundit: The economic ramifications of continuing the 20th centurys economic model, where unsustainable extraction and pollution conveys competitive advantage, are coming into sharp focus. Citigroup now projects a staggering $72 trillion global cost tied to man-made climate change during the 21st century. This is an almost incomprehensible scale of economic damage that is equal to losing four years of the United States entire gross domestic product. The agriculture and food manufacturing industries also...