Used By:Gabriel Harry Added On: 11/15/2013 at 7:00 PM EST Image Caption: Our world view has changed from an immovable flat environment to a rotating spherical one, from a geocentric to a heliocentric. It's time to similarly update our economic thought. Owner Name / Source: Free HD Wallpapers URL of Owners Page:http://www.listofimages.com/space-stars-planet-earth-other.html Image Source: ImagesAttr License:License Unknown Notes: