World needs $90tn infrastructure overhaul to avoid climate disaster, study finds

This may seem like a lot but it isn't. It is less than a single year of the world's economic output, and the expenditure would be spread over 15 years. So about 5% of GDP expenditure in order to maintain the long term viability of the planet. The alternative is possible extinction of mankind. via Pocket http://ift.tt/2dIuo0G