Guardian: Corporate power is the greatest threat to progress on climate change in Davos. Climate change is high on the agenda as the rich and powerful meet in Davos. UN secretary general Ban Ki-moon has asked Davos to deliver bold proposals that will help stimulate low carbon growth and create more resilient economic development, ahead of his global climate summit in September. Delivering on Ban's ambition will take outstanding leadership from progressive business leaders who understand the threat of climate...