ND Gain Index : The global mobile money market is currently valued at $ 15 billion and is projected to $ 278.9 billion by 2018 , growing at an estimated annual rate of 82.4 % . Many African countries are least prepared for climate change . Among the lowest ranked were Chad , Burundi , Eritrea , Ethiopia and the DRC . The annual index ranks countries ` ` based on their vulnerability to climate change .. ... and their readiness to respond to the droughts , superstorms and natural disasters that climate change can cause ''
ND Gain Index : Many African countries are least prepared for climate change . Among the lowest ranked were Chad , Burundi , Eritrea , Ethiopia and the DRC . The annual index ranks countries ` ` based on their vulnerability to climate change .. ... and their readiness to respond to the droughts , superstorms and natural disasters that climate change can cause ''