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Davos, Switzerland - It's cold in Davos; the temperature is hovering around -5°C during the day. It's sometimes hard to remember that a continent away in Niger it is as much as 40 degrees hotter. There are other differences too: here in Davos, the world's political, economic and business elite are clamouring to have their opinions heard - and the world's media is here to listen. In Niger, they are trying to tell us something too.