http://earthfreedom.net/ecolibertarianism EcoLibertarianism combines the Georgist/geoclassical economic insights of geolibertarianism <http://en.wikipedia.org/wiki/Geolibertarianism> with the broader ecological and decentralist concerns of green libertarianism <http://en.wikipedia.org/wiki/Green_libertarianism>. EcoLibertarianism primarily differs from classical (or "royal <http://geolib.com/essays/sullivan.dan/royallib.html>") libertarianism in how property relates to the commons.