<http://schema.org/about>
"Sustainability challenges have economic consequences. This is true in every sector and in every country, and for most people it is too scary to even contemplate. These economic consequences range from equity and burden sharing around climate or"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/turning-the-tide-a-new-vision-of-eco-nomics.html>