![](https://assets.weforum.org/article/image/eH2X8BtKHXnd4FwSTh47VbZw7J4_oAHdFH2TGYa2fd8.jpg)
Climate Action
How hard could climate change hit the global economy, and where would suffer most?
About 4% of global annual economic output could be lost by 2050 because of climate change. South Asia is the region most at risk, facing GDP hits of 10-18%