According to Al Gore’s blog, investment of just under 1% of global GDP could result in renewables accounting for 80% of our energy within 40 years, and possible cuts of one-third of our greenhouse gas emissions.
Not to mention the economic stimulus provided by a new renewable energy job sector.
Or the available opportunities for (insert your country here) innovation.
Or reducing our dependence on unstable nations and their fossil fuel supplies.
Or providing opportunities for every nation to produce its own energy and own their energy supply and infrastructure.
I could go on …